Number of divisors of multiply-perfect numbers.

Terms

a(0) =1a(1) =4a(2) =6a(3) =16a(4) =10a(5) =24a(6) =14a(7) =96a(8) =96a(9) =80a(10) =216a(11) =320a(12) =26a(13) =384a(14) =480a(15) =288a(16) =576a(17) =224a(18) =34a(19) =1920a(20) =2304a(21) =1056a(22) =480a(23) =896a(24) =38a(25) =960a(26) =1344a(27) =3456a(28) =1620a(29) =5280