145702960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4886

約数の個数: 80

約数和(自身を含む): 377475840

約数和(自身を除く): 231772880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 4831, 6032, 7540, 9662, 15080, 19324, 24155, 30160, 38648, 48310, 62803, 77296, 96620, 125606, 140099, 193240, 251212, 280198, 314015, 386480, 502424, 560396, 628030, 700495, 1004848, 1120792, 1256060, 1400990, 1821287, 2241584, 2512120, 2801980, 3642574, 5024240, 5603960, 7285148, 9106435, 11207920, 14570296, 18212870, 29140592, 36425740, 72851480, 145702960]

約数ペア:

[(1, 145702960), (2, 72851480), (4, 36425740), (5, 29140592), (8, 18212870), (10, 14570296), (13, 11207920), (16, 9106435), (20, 7285148), (26, 5603960), (29, 5024240), (40, 3642574), (52, 2801980), (58, 2512120), (65, 2241584), (80, 1821287), (104, 1400990), (116, 1256060), (130, 1120792), (145, 1004848), (208, 700495), (232, 628030), (260, 560396), (290, 502424), (377, 386480), (464, 314015), (520, 280198), (580, 251212), (754, 193240), (1040, 140099), (1160, 125606), (1508, 96620), (1885, 77296), (2320, 62803), (3016, 48310), (3770, 38648), (4831, 30160), (6032, 24155), (7540, 19324), (9662, 15080)]