212141680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 514324224

約数和(自身を除く): 302182544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 620, 757, 904, 1130, 1240, 1514, 1808, 2260, 2480, 3028, 3503, 3785, 4520, 6056, 7006, 7570, 9040, 12112, 14012, 15140, 17515, 23467, 28024, 30280, 35030, 46934, 56048, 60560, 70060, 85541, 93868, 117335, 140120, 171082, 187736, 234670, 280240, 342164, 375472, 427705, 469340, 684328, 855410, 938680, 1368656, 1710820, 1877360, 2651771, 3421640, 5303542, 6843280, 10607084, 13258855, 21214168, 26517710, 42428336, 53035420, 106070840, 212141680]

約数ペア:

[(1, 212141680), (2, 106070840), (4, 53035420), (5, 42428336), (8, 26517710), (10, 21214168), (16, 13258855), (20, 10607084), (31, 6843280), (40, 5303542), (62, 3421640), (80, 2651771), (113, 1877360), (124, 1710820), (155, 1368656), (226, 938680), (248, 855410), (310, 684328), (452, 469340), (496, 427705), (565, 375472), (620, 342164), (757, 280240), (904, 234670), (1130, 187736), (1240, 171082), (1514, 140120), (1808, 117335), (2260, 93868), (2480, 85541), (3028, 70060), (3503, 60560), (3785, 56048), (4520, 46934), (6056, 35030), (7006, 30280), (7570, 28024), (9040, 23467), (12112, 17515), (14012, 15140)]