157241240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2532

約数の個数: 64

約数和(自身を含む): 384168960

約数和(自身を除く): 226927720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2381, 2540, 3302, 4762, 5080, 6604, 8255, 9524, 11905, 13208, 16510, 19048, 23810, 30953, 33020, 47620, 61906, 66040, 95240, 123812, 154765, 247624, 302387, 309530, 604774, 619060, 1209548, 1238120, 1511935, 2419096, 3023870, 3931031, 6047740, 7862062, 12095480, 15724124, 19655155, 31448248, 39310310, 78620620, 157241240]

約数ペア:

[(1, 157241240), (2, 78620620), (4, 39310310), (5, 31448248), (8, 19655155), (10, 15724124), (13, 12095480), (20, 7862062), (26, 6047740), (40, 3931031), (52, 3023870), (65, 2419096), (104, 1511935), (127, 1238120), (130, 1209548), (254, 619060), (260, 604774), (508, 309530), (520, 302387), (635, 247624), (1016, 154765), (1270, 123812), (1651, 95240), (2381, 66040), (2540, 61906), (3302, 47620), (4762, 33020), (5080, 30953), (6604, 23810), (8255, 19048), (9524, 16510), (11905, 13208)]