66994440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{558287}}^1$

素因数の和:558301

約数の個数: 32

約数和(自身を含む): 200983680

約数和(自身を除く): 133989240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 558287, 1116574, 1674861, 2233148, 2791435, 3349722, 4466296, 5582870, 6699444, 8374305, 11165740, 13398888, 16748610, 22331480, 33497220, 66994440]

約数ペア:

[(1, 66994440), (2, 33497220), (3, 22331480), (4, 16748610), (5, 13398888), (6, 11165740), (8, 8374305), (10, 6699444), (12, 5582870), (15, 4466296), (20, 3349722), (24, 2791435), (30, 2233148), (40, 1674861), (60, 1116574), (120, 558287)]