77117046920

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3331}}^1\times {\mathrm{3833}}^1$

素因数の和:7326

約数の個数: 64

約数和(自身を含む): 174760467840

約数和(自身を除く): 97643420920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 3331, 3833, 6040, 6662, 7666, 13324, 15332, 16655, 19165, 26648, 30664, 33310, 38330, 66620, 76660, 133240, 153320, 502981, 578783, 1005962, 1157566, 2011924, 2315132, 2514905, 2893915, 4023848, 4630264, 5029810, 5787830, 10059620, 11575660, 12767723, 20119240, 23151320, 25535446, 51070892, 63838615, 102141784, 127677230, 255354460, 510708920, 1927926173, 3855852346, 7711704692, 9639630865, 15423409384, 19279261730, 38558523460, 77117046920]

約数ペア:

[(1, 77117046920), (2, 38558523460), (4, 19279261730), (5, 15423409384), (8, 9639630865), (10, 7711704692), (20, 3855852346), (40, 1927926173), (151, 510708920), (302, 255354460), (604, 127677230), (755, 102141784), (1208, 63838615), (1510, 51070892), (3020, 25535446), (3331, 23151320), (3833, 20119240), (6040, 12767723), (6662, 11575660), (7666, 10059620), (13324, 5787830), (15332, 5029810), (16655, 4630264), (19165, 4023848), (26648, 2893915), (30664, 2514905), (33310, 2315132), (38330, 2011924), (66620, 1157566), (76660, 1005962), (133240, 578783), (153320, 502981)]