64658040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538817}}^1$

素因数の和:538831

約数の個数: 32

約数和(自身を含む): 193974480

約数和(自身を除く): 129316440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538817, 1077634, 1616451, 2155268, 2694085, 3232902, 4310536, 5388170, 6465804, 8082255, 10776340, 12931608, 16164510, 21552680, 32329020, 64658040]

約数ペア:

[(1, 64658040), (2, 32329020), (3, 21552680), (4, 16164510), (5, 12931608), (6, 10776340), (8, 8082255), (10, 6465804), (12, 5388170), (15, 4310536), (20, 3232902), (24, 2694085), (30, 2155268), (40, 1616451), (60, 1077634), (120, 538817)]