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A130674
a(n) = d(n)!, where d denotes the number of divisors of n.
8
1, 2, 2, 6, 2, 24, 2, 24, 6, 24, 2, 720, 2, 24, 24, 120, 2, 720, 2, 720, 24, 24, 2, 40320, 6, 24, 24, 720, 2, 40320, 2, 720, 24, 24, 24, 362880, 2, 24, 24, 40320, 2, 40320, 2, 720, 720, 24, 2, 3628800, 6, 720, 24, 720, 2, 40320, 24, 40320, 24, 24, 2, 479001600, 2, 24
OFFSET
1,2
LINKS
MATHEMATICA
DivisorSigma[0, Range[70]]! (* Harvey P. Dale, Oct 06 2011 *)
CROSSREFS
Cf. A000005.
Sequence in context: A369867 A324158 A196441 * A284839 A286376 A100346
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Aug 12 2007
STATUS
approved