157546960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63527}}^1$

素因数の和:63571

約数の個数: 40

約数和(自身を含む): 378118656

約数和(自身を除く): 220571696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63527, 127054, 254108, 317635, 508216, 635270, 1016432, 1270540, 1969337, 2541080, 3938674, 5082160, 7877348, 9846685, 15754696, 19693370, 31509392, 39386740, 78773480, 157546960]

約数ペア:

[(1, 157546960), (2, 78773480), (4, 39386740), (5, 31509392), (8, 19693370), (10, 15754696), (16, 9846685), (20, 7877348), (31, 5082160), (40, 3938674), (62, 2541080), (80, 1969337), (124, 1270540), (155, 1016432), (248, 635270), (310, 508216), (496, 317635), (620, 254108), (1240, 127054), (2480, 63527)]