71819560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3466

約数の個数: 64

約数和(自身を含む): 176670720

約数和(自身を除く): 104851160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3407, 4216, 5270, 6814, 10540, 13628, 17035, 21080, 27256, 34070, 57919, 68140, 105617, 115838, 136280, 211234, 231676, 289595, 422468, 463352, 528085, 579190, 844936, 1056170, 1158380, 1795489, 2112340, 2316760, 3590978, 4224680, 7181956, 8977445, 14363912, 17954890, 35909780, 71819560]

約数ペア:

[(1, 71819560), (2, 35909780), (4, 17954890), (5, 14363912), (8, 8977445), (10, 7181956), (17, 4224680), (20, 3590978), (31, 2316760), (34, 2112340), (40, 1795489), (62, 1158380), (68, 1056170), (85, 844936), (124, 579190), (136, 528085), (155, 463352), (170, 422468), (248, 289595), (310, 231676), (340, 211234), (527, 136280), (620, 115838), (680, 105617), (1054, 68140), (1240, 57919), (2108, 34070), (2635, 27256), (3407, 21080), (4216, 17035), (5270, 13628), (6814, 10540)]