68523720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571031}}^1$

素因数の和:571045

約数の個数: 32

約数和(自身を含む): 205571520

約数和(自身を除く): 137047800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571031, 1142062, 1713093, 2284124, 2855155, 3426186, 4568248, 5710310, 6852372, 8565465, 11420620, 13704744, 17130930, 22841240, 34261860, 68523720]

約数ペア:

[(1, 68523720), (2, 34261860), (3, 22841240), (4, 17130930), (5, 13704744), (6, 11420620), (8, 8565465), (10, 6852372), (12, 5710310), (15, 4568248), (20, 3426186), (24, 2855155), (30, 2284124), (40, 1713093), (60, 1142062), (120, 571031)]