57628740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73883}}^1$

素因数の和:73908

約数の個数: 48

約数和(自身を含む): 173775168

約数和(自身を除く): 116146428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 73883, 147766, 221649, 295532, 369415, 443298, 738830, 886596, 960479, 1108245, 1477660, 1920958, 2216490, 2881437, 3841916, 4432980, 4802395, 5762874, 9604790, 11525748, 14407185, 19209580, 28814370, 57628740]

約数ペア:

[(1, 57628740), (2, 28814370), (3, 19209580), (4, 14407185), (5, 11525748), (6, 9604790), (10, 5762874), (12, 4802395), (13, 4432980), (15, 3841916), (20, 2881437), (26, 2216490), (30, 1920958), (39, 1477660), (52, 1108245), (60, 960479), (65, 886596), (78, 738830), (130, 443298), (156, 369415), (195, 295532), (260, 221649), (390, 147766), (780, 73883)]