64748760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539573}}^1$

素因数の和:539587

約数の個数: 32

約数和(自身を含む): 194246640

約数和(自身を除く): 129497880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539573, 1079146, 1618719, 2158292, 2697865, 3237438, 4316584, 5395730, 6474876, 8093595, 10791460, 12949752, 16187190, 21582920, 32374380, 64748760]

約数ペア:

[(1, 64748760), (2, 32374380), (3, 21582920), (4, 16187190), (5, 12949752), (6, 10791460), (8, 8093595), (10, 6474876), (12, 5395730), (15, 4316584), (20, 3237438), (24, 2697865), (30, 2158292), (40, 1618719), (60, 1079146), (120, 539573)]