157531020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64037}}^1$

素因数の和:64090

約数の個数: 48

約数和(自身を含む): 451852128

約数和(自身を除く): 294321108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 64037, 128074, 192111, 256148, 320185, 384222, 640370, 768444, 960555, 1280740, 1921110, 2625517, 3842220, 5251034, 7876551, 10502068, 13127585, 15753102, 26255170, 31506204, 39382755, 52510340, 78765510, 157531020]

約数ペア:

[(1, 157531020), (2, 78765510), (3, 52510340), (4, 39382755), (5, 31506204), (6, 26255170), (10, 15753102), (12, 13127585), (15, 10502068), (20, 7876551), (30, 5251034), (41, 3842220), (60, 2625517), (82, 1921110), (123, 1280740), (164, 960555), (205, 768444), (246, 640370), (410, 384222), (492, 320185), (615, 256148), (820, 192111), (1230, 128074), (2460, 64037)]