155986480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 393974784

約数和(自身を除く): 237988304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1181, 1270, 1651, 2032, 2362, 2540, 3302, 4724, 5080, 5905, 6604, 8255, 9448, 10160, 11810, 13208, 15353, 16510, 18896, 23620, 26416, 30706, 33020, 47240, 61412, 66040, 76765, 94480, 122824, 132080, 149987, 153530, 245648, 299974, 307060, 599948, 614120, 749935, 1199896, 1228240, 1499870, 1949831, 2399792, 2999740, 3899662, 5999480, 7799324, 9749155, 11998960, 15598648, 19498310, 31197296, 38996620, 77993240, 155986480]

約数ペア:

[(1, 155986480), (2, 77993240), (4, 38996620), (5, 31197296), (8, 19498310), (10, 15598648), (13, 11998960), (16, 9749155), (20, 7799324), (26, 5999480), (40, 3899662), (52, 2999740), (65, 2399792), (80, 1949831), (104, 1499870), (127, 1228240), (130, 1199896), (208, 749935), (254, 614120), (260, 599948), (508, 307060), (520, 299974), (635, 245648), (1016, 153530), (1040, 149987), (1181, 132080), (1270, 122824), (1651, 94480), (2032, 76765), (2362, 66040), (2540, 61412), (3302, 47240), (4724, 33020), (5080, 30706), (5905, 26416), (6604, 23620), (8255, 18896), (9448, 16510), (10160, 15353), (11810, 13208)]