15672632440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{12391}}^1$

素因数の和:12812

約数の個数: 64

約数和(自身を含む): 35724648960

約数和(自身を除く): 20052016520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 307, 412, 515, 614, 824, 1030, 1228, 1535, 2060, 2456, 3070, 4120, 6140, 12280, 12391, 24782, 31621, 49564, 61955, 63242, 99128, 123910, 126484, 158105, 247820, 252968, 316210, 495640, 632420, 1264840, 1276273, 2552546, 3804037, 5105092, 6381365, 7608074, 10210184, 12762730, 15216148, 19020185, 25525460, 30432296, 38040370, 51050920, 76080740, 152161480, 391815811, 783631622, 1567263244, 1959079055, 3134526488, 3918158110, 7836316220, 15672632440]

約数ペア:

[(1, 15672632440), (2, 7836316220), (4, 3918158110), (5, 3134526488), (8, 1959079055), (10, 1567263244), (20, 783631622), (40, 391815811), (103, 152161480), (206, 76080740), (307, 51050920), (412, 38040370), (515, 30432296), (614, 25525460), (824, 19020185), (1030, 15216148), (1228, 12762730), (1535, 10210184), (2060, 7608074), (2456, 6381365), (3070, 5105092), (4120, 3804037), (6140, 2552546), (12280, 1276273), (12391, 1264840), (24782, 632420), (31621, 495640), (49564, 316210), (61955, 252968), (63242, 247820), (99128, 158105), (123910, 126484)]