156912309680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280200553}}^1$

素因数の和:280200573

約数の個数: 40

約数和(自身を含む): 416938424352

約数和(自身を除く): 260026114672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280200553, 560401106, 1120802212, 1401002765, 1961403871, 2241604424, 2802005530, 3922807742, 4483208848, 5604011060, 7845615484, 9807019355, 11208022120, 15691230968, 19614038710, 22416044240, 31382461936, 39228077420, 78456154840, 156912309680]

約数ペア:

[(1, 156912309680), (2, 78456154840), (4, 39228077420), (5, 31382461936), (7, 22416044240), (8, 19614038710), (10, 15691230968), (14, 11208022120), (16, 9807019355), (20, 7845615484), (28, 5604011060), (35, 4483208848), (40, 3922807742), (56, 2802005530), (70, 2241604424), (80, 1961403871), (112, 1401002765), (140, 1120802212), (280, 560401106), (560, 280200553)]