68530360

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3011}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 154515600

約数和(自身を除く): 85985240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 3011, 4552, 5690, 6022, 11380, 12044, 15055, 22760, 24088, 30110, 60220, 120440, 1713259, 3426518, 6853036, 8566295, 13706072, 17132590, 34265180, 68530360]

約数ペア:

[(1, 68530360), (2, 34265180), (4, 17132590), (5, 13706072), (8, 8566295), (10, 6853036), (20, 3426518), (40, 1713259), (569, 120440), (1138, 60220), (2276, 30110), (2845, 24088), (3011, 22760), (4552, 15055), (5690, 12044), (6022, 11380)]