123079760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 301040256

約数和(自身を除く): 177960496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 967, 1480, 1591, 1720, 1934, 2960, 3182, 3440, 3868, 4835, 6364, 7736, 7955, 9670, 12728, 15472, 15910, 19340, 25456, 31820, 35779, 38680, 41581, 63640, 71558, 77360, 83162, 127280, 143116, 166324, 178895, 207905, 286232, 332648, 357790, 415810, 572464, 665296, 715580, 831620, 1431160, 1538497, 1663240, 2862320, 3076994, 3326480, 6153988, 7692485, 12307976, 15384970, 24615952, 30769940, 61539880, 123079760]

約数ペア:

[(1, 123079760), (2, 61539880), (4, 30769940), (5, 24615952), (8, 15384970), (10, 12307976), (16, 7692485), (20, 6153988), (37, 3326480), (40, 3076994), (43, 2862320), (74, 1663240), (80, 1538497), (86, 1431160), (148, 831620), (172, 715580), (185, 665296), (215, 572464), (296, 415810), (344, 357790), (370, 332648), (430, 286232), (592, 207905), (688, 178895), (740, 166324), (860, 143116), (967, 127280), (1480, 83162), (1591, 77360), (1720, 71558), (1934, 63640), (2960, 41581), (3182, 38680), (3440, 35779), (3868, 31820), (4835, 25456), (6364, 19340), (7736, 15910), (7955, 15472), (9670, 12728)]