68412840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{570107}}^1$

素因数の和:570121

約数の個数: 32

約数和(自身を含む): 205238880

約数和(自身を除く): 136826040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 570107, 1140214, 1710321, 2280428, 2850535, 3420642, 4560856, 5701070, 6841284, 8551605, 11402140, 13682568, 17103210, 22804280, 34206420, 68412840]

約数ペア:

[(1, 68412840), (2, 34206420), (3, 22804280), (4, 17103210), (5, 13682568), (6, 11402140), (8, 8551605), (10, 6841284), (12, 5701070), (15, 4560856), (20, 3420642), (24, 2850535), (30, 2280428), (40, 1710321), (60, 1140214), (120, 570107)]