156121640

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{3391}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 351682560

約数和(自身を除く): 195560920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 2302, 3391, 4604, 5755, 6782, 9208, 11510, 13564, 16955, 23020, 27128, 33910, 46040, 67820, 135640, 3903041, 7806082, 15612164, 19515205, 31224328, 39030410, 78060820, 156121640]

約数ペア:

[(1, 156121640), (2, 78060820), (4, 39030410), (5, 31224328), (8, 19515205), (10, 15612164), (20, 7806082), (40, 3903041), (1151, 135640), (2302, 67820), (3391, 46040), (4604, 33910), (5755, 27128), (6782, 23020), (9208, 16955), (11510, 13564)]