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A280117 Partial products of A266265 (Product_{d|n} pod(d)), where pod(n) is the product of the divisors of n (A007955). 1

%I #7 Sep 08 2022 08:46:18

%S 1,2,6,96,480,103680,725760,743178240,60197437440,60197437440000,

%T 662171811840000,1977234435405250560000,25704047660268257280000,

%U 70531906779776097976320000,238045185381744330670080000000,249608468306847943276709806080000000

%N Partial products of A266265 (Product_{d|n} pod(d)), where pod(n) is the product of the divisors of n (A007955).

%F a(n) = Product_{i=1..n} A266265(i).

%o (Magma) [&*[&*[&*[b: b in Divisors(d)]: d in Divisors(k)]: k in [1..n]]: n in [1..1000]]

%Y Cf. A007955, A175317, A266265, A280115 (partial sums of A175317), A280116 (partial sums of A266265).

%K nonn

%O 1,2

%A _Jaroslav Krizek_, Dec 26 2016

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Last modified April 19 06:16 EDT 2024. Contains 371782 sequences. (Running on oeis4.)