127561120

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7451}}^1$

素因数の和:7573

約数の個数: 48

約数和(自身を含む): 304220448

約数和(自身を除く): 176659328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 7451, 8560, 14902, 17120, 29804, 37255, 59608, 74510, 119216, 149020, 238432, 298040, 596080, 797257, 1192160, 1594514, 3189028, 3986285, 6378056, 7972570, 12756112, 15945140, 25512224, 31890280, 63780560, 127561120]

約数ペア:

[(1, 127561120), (2, 63780560), (4, 31890280), (5, 25512224), (8, 15945140), (10, 12756112), (16, 7972570), (20, 6378056), (32, 3986285), (40, 3189028), (80, 1594514), (107, 1192160), (160, 797257), (214, 596080), (428, 298040), (535, 238432), (856, 149020), (1070, 119216), (1712, 74510), (2140, 59608), (3424, 37255), (4280, 29804), (7451, 17120), (8560, 14902)]