156724810720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22779769}}^1$

素因数の和:22779827

約数の個数: 48

約数和(自身を含む): 378873134640

約数和(自身を除く): 222148323920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 22779769, 45559538, 91119076, 113898845, 182238152, 227797690, 364476304, 455595380, 728952608, 911190760, 979530067, 1822381520, 1959060134, 3644763040, 3918120268, 4897650335, 7836240536, 9795300670, 15672481072, 19590601340, 31344962144, 39181202680, 78362405360, 156724810720]

約数ペア:

[(1, 156724810720), (2, 78362405360), (4, 39181202680), (5, 31344962144), (8, 19590601340), (10, 15672481072), (16, 9795300670), (20, 7836240536), (32, 4897650335), (40, 3918120268), (43, 3644763040), (80, 1959060134), (86, 1822381520), (160, 979530067), (172, 911190760), (215, 728952608), (344, 455595380), (430, 364476304), (688, 227797690), (860, 182238152), (1376, 113898845), (1720, 91119076), (3440, 45559538), (6880, 22779769)]