%I #5 Nov 21 2013 12:49:05
%S 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,
%T 24,24,720,2,40320,2,720,24,24,24,362880,2,24,24,40320,2,40320,2,720,
%U 720,24,2,3628800,6,720,24,720,2,40320,24,40320,24,24,2,479001600,2,24
%N a(n) = d(n)!, where d denotes the number of divisors of n.
%H Harvey P. Dale, <a href="/A130674/b130674.txt">Table of n, a(n) for n = 1..1000</a>
%t DivisorSigma[0,Range[70]]! (* _Harvey P. Dale_, Oct 06 2011 *)
%Y Cf. A000005.
%K nonn
%O 1,2
%A _Giovanni Teofilatto_, Aug 12 2007