764672360

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 1754827200

約数和(自身を除く): 990154840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 139, 166, 278, 332, 415, 556, 664, 695, 830, 1112, 1390, 1657, 1660, 2780, 3314, 3320, 5560, 6628, 8285, 11537, 13256, 16570, 23074, 33140, 46148, 57685, 66280, 92296, 115370, 137531, 230323, 230740, 275062, 460646, 461480, 550124, 687655, 921292, 1100248, 1151615, 1375310, 1842584, 2303230, 2750620, 4606460, 5501240, 9212920, 19116809, 38233618, 76467236, 95584045, 152934472, 191168090, 382336180, 764672360]

約数ペア:

[(1, 764672360), (2, 382336180), (4, 191168090), (5, 152934472), (8, 95584045), (10, 76467236), (20, 38233618), (40, 19116809), (83, 9212920), (139, 5501240), (166, 4606460), (278, 2750620), (332, 2303230), (415, 1842584), (556, 1375310), (664, 1151615), (695, 1100248), (830, 921292), (1112, 687655), (1390, 550124), (1657, 461480), (1660, 460646), (2780, 275062), (3314, 230740), (3320, 230323), (5560, 137531), (6628, 115370), (8285, 92296), (11537, 66280), (13256, 57685), (16570, 46148), (23074, 33140)]