125885680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 312462144

約数和(自身を除く): 186576464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 302, 340, 604, 613, 680, 755, 1208, 1226, 1360, 1510, 2416, 2452, 2567, 3020, 3065, 4904, 5134, 6040, 6130, 9808, 10268, 10421, 12080, 12260, 12835, 20536, 20842, 24520, 25670, 41072, 41684, 49040, 51340, 52105, 83368, 92563, 102680, 104210, 166736, 185126, 205360, 208420, 370252, 416840, 462815, 740504, 833680, 925630, 1481008, 1573571, 1851260, 3147142, 3702520, 6294284, 7405040, 7867855, 12588568, 15735710, 25177136, 31471420, 62942840, 125885680]

約数ペア:

[(1, 125885680), (2, 62942840), (4, 31471420), (5, 25177136), (8, 15735710), (10, 12588568), (16, 7867855), (17, 7405040), (20, 6294284), (34, 3702520), (40, 3147142), (68, 1851260), (80, 1573571), (85, 1481008), (136, 925630), (151, 833680), (170, 740504), (272, 462815), (302, 416840), (340, 370252), (604, 208420), (613, 205360), (680, 185126), (755, 166736), (1208, 104210), (1226, 102680), (1360, 92563), (1510, 83368), (2416, 52105), (2452, 51340), (2567, 49040), (3020, 41684), (3065, 41072), (4904, 25670), (5134, 24520), (6040, 20842), (6130, 20536), (9808, 12835), (10268, 12260), (10421, 12080)]