68604560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7589}}^1$

素因数の和:7715

約数の個数: 40

約数和(自身を含む): 160938360

約数和(自身を除く): 92333800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 7589, 9040, 15178, 30356, 37945, 60712, 75890, 121424, 151780, 303560, 607120, 857557, 1715114, 3430228, 4287785, 6860456, 8575570, 13720912, 17151140, 34302280, 68604560]

約数ペア:

[(1, 68604560), (2, 34302280), (4, 17151140), (5, 13720912), (8, 8575570), (10, 6860456), (16, 4287785), (20, 3430228), (40, 1715114), (80, 857557), (113, 607120), (226, 303560), (452, 151780), (565, 121424), (904, 75890), (1130, 60712), (1808, 37945), (2260, 30356), (4520, 15178), (7589, 9040)]