68920960

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 166396680

約数和(自身を除く): 97475720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 953, 1130, 1808, 1906, 2260, 3616, 3812, 4520, 4765, 7232, 7624, 9040, 9530, 14464, 15248, 18080, 19060, 30496, 36160, 38120, 60992, 72320, 76240, 107689, 121984, 152480, 215378, 304960, 430756, 538445, 609920, 861512, 1076890, 1723024, 2153780, 3446048, 4307560, 6892096, 8615120, 13784192, 17230240, 34460480, 68920960]

約数ペア:

[(1, 68920960), (2, 34460480), (4, 17230240), (5, 13784192), (8, 8615120), (10, 6892096), (16, 4307560), (20, 3446048), (32, 2153780), (40, 1723024), (64, 1076890), (80, 861512), (113, 609920), (128, 538445), (160, 430756), (226, 304960), (320, 215378), (452, 152480), (565, 121984), (640, 107689), (904, 76240), (953, 72320), (1130, 60992), (1808, 38120), (1906, 36160), (2260, 30496), (3616, 19060), (3812, 18080), (4520, 15248), (4765, 14464), (7232, 9530), (7624, 9040)]