67879240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11867}}^1$

素因数の和:11902

約数の個数: 64

約数和(自身を含む): 179444160

約数和(自身を除く): 111564920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 11867, 23734, 47468, 59335, 94936, 118670, 130537, 154271, 237340, 261074, 308542, 474680, 522148, 617084, 652685, 771355, 1044296, 1234168, 1305370, 1542710, 1696981, 2610740, 3085420, 3393962, 5221480, 6170840, 6787924, 8484905, 13575848, 16969810, 33939620, 67879240]

約数ペア:

[(1, 67879240), (2, 33939620), (4, 16969810), (5, 13575848), (8, 8484905), (10, 6787924), (11, 6170840), (13, 5221480), (20, 3393962), (22, 3085420), (26, 2610740), (40, 1696981), (44, 1542710), (52, 1305370), (55, 1234168), (65, 1044296), (88, 771355), (104, 652685), (110, 617084), (130, 522148), (143, 474680), (220, 308542), (260, 261074), (286, 237340), (440, 154271), (520, 130537), (572, 118670), (715, 94936), (1144, 59335), (1430, 47468), (2860, 23734), (5720, 11867)]