291226530160

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{863}}^1\times {\mathrm{12517}}^1$

素因数の和:13730

約数の個数: 80

約数和(自身を含む): 679952123136

約数和(自身を除く): 388725592976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 863, 1348, 1685, 1726, 2696, 3370, 3452, 4315, 5392, 6740, 6904, 8630, 12517, 13480, 13808, 17260, 25034, 26960, 34520, 50068, 62585, 69040, 100136, 125170, 200272, 250340, 290831, 500680, 581662, 1001360, 1163324, 1454155, 2326648, 2908310, 4218229, 4653296, 5816620, 8436458, 10802171, 11633240, 16872916, 21091145, 21604342, 23266480, 33745832, 42182290, 43208684, 54010855, 67491664, 84364580, 86417368, 108021710, 168729160, 172834736, 216043420, 337458320, 432086840, 864173680, 3640331627, 7280663254, 14561326508, 18201658135, 29122653016, 36403316270, 58245306032, 72806632540, 145613265080, 291226530160]

約数ペア:

[(1, 291226530160), (2, 145613265080), (4, 72806632540), (5, 58245306032), (8, 36403316270), (10, 29122653016), (16, 18201658135), (20, 14561326508), (40, 7280663254), (80, 3640331627), (337, 864173680), (674, 432086840), (863, 337458320), (1348, 216043420), (1685, 172834736), (1726, 168729160), (2696, 108021710), (3370, 86417368), (3452, 84364580), (4315, 67491664), (5392, 54010855), (6740, 43208684), (6904, 42182290), (8630, 33745832), (12517, 23266480), (13480, 21604342), (13808, 21091145), (17260, 16872916), (25034, 11633240), (26960, 10802171), (34520, 8436458), (50068, 5816620), (62585, 4653296), (69040, 4218229), (100136, 2908310), (125170, 2326648), (200272, 1454155), (250340, 1163324), (290831, 1001360), (500680, 581662)]