68160280

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2251}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 153631440

約数和(自身を除く): 85471160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 2251, 3028, 3785, 4502, 6056, 7570, 9004, 11255, 15140, 18008, 22510, 30280, 45020, 90040, 1704007, 3408014, 6816028, 8520035, 13632056, 17040070, 34080140, 68160280]

約数ペア:

[(1, 68160280), (2, 34080140), (4, 17040070), (5, 13632056), (8, 8520035), (10, 6816028), (20, 3408014), (40, 1704007), (757, 90040), (1514, 45020), (2251, 30280), (3028, 22510), (3785, 18008), (4502, 15140), (6056, 11255), (7570, 9004)]