149765680

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16567}}^1$

素因数の和:16693

約数の個数: 40

約数和(自身を含む): 351307872

約数和(自身を除く): 201542192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 16567, 33134, 66268, 82835, 132536, 165670, 265072, 331340, 662680, 1325360, 1872071, 3744142, 7488284, 9360355, 14976568, 18720710, 29953136, 37441420, 74882840, 149765680]

約数ペア:

[(1, 149765680), (2, 74882840), (4, 37441420), (5, 29953136), (8, 18720710), (10, 14976568), (16, 9360355), (20, 7488284), (40, 3744142), (80, 1872071), (113, 1325360), (226, 662680), (452, 331340), (565, 265072), (904, 165670), (1130, 132536), (1808, 82835), (2260, 66268), (4520, 33134), (9040, 16567)]