164892560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1063}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 440138496

約数和(自身を除く): 275245936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 277, 280, 554, 560, 1063, 1108, 1385, 1939, 2126, 2216, 2770, 3878, 4252, 4432, 5315, 5540, 7441, 7756, 8504, 9695, 10630, 11080, 14882, 15512, 17008, 19390, 21260, 22160, 29764, 31024, 37205, 38780, 42520, 59528, 74410, 77560, 85040, 119056, 148820, 155120, 294451, 297640, 588902, 595280, 1177804, 1472255, 2061157, 2355608, 2944510, 4122314, 4711216, 5889020, 8244628, 10305785, 11778040, 16489256, 20611570, 23556080, 32978512, 41223140, 82446280, 164892560]

約数ペア:

[(1, 164892560), (2, 82446280), (4, 41223140), (5, 32978512), (7, 23556080), (8, 20611570), (10, 16489256), (14, 11778040), (16, 10305785), (20, 8244628), (28, 5889020), (35, 4711216), (40, 4122314), (56, 2944510), (70, 2355608), (80, 2061157), (112, 1472255), (140, 1177804), (277, 595280), (280, 588902), (554, 297640), (560, 294451), (1063, 155120), (1108, 148820), (1385, 119056), (1939, 85040), (2126, 77560), (2216, 74410), (2770, 59528), (3878, 42520), (4252, 38780), (4432, 37205), (5315, 31024), (5540, 29764), (7441, 22160), (7756, 21260), (8504, 19390), (9695, 17008), (10630, 15512), (11080, 14882)]