77256640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2045

約数の個数: 56

約数和(自身を含む): 185513472

約数和(自身を除く): 108256832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 1901, 2032, 2540, 3802, 4064, 5080, 7604, 8128, 9505, 10160, 15208, 19010, 20320, 30416, 38020, 40640, 60832, 76040, 121664, 152080, 241427, 304160, 482854, 608320, 965708, 1207135, 1931416, 2414270, 3862832, 4828540, 7725664, 9657080, 15451328, 19314160, 38628320, 77256640]

約数ペア:

[(1, 77256640), (2, 38628320), (4, 19314160), (5, 15451328), (8, 9657080), (10, 7725664), (16, 4828540), (20, 3862832), (32, 2414270), (40, 1931416), (64, 1207135), (80, 965708), (127, 608320), (160, 482854), (254, 304160), (320, 241427), (508, 152080), (635, 121664), (1016, 76040), (1270, 60832), (1901, 40640), (2032, 38020), (2540, 30416), (3802, 20320), (4064, 19010), (5080, 15208), (7604, 10160), (8128, 9505)]