68724840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572707}}^1$

素因数の和:572721

約数の個数: 32

約数和(自身を含む): 206174880

約数和(自身を除く): 137450040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572707, 1145414, 1718121, 2290828, 2863535, 3436242, 4581656, 5727070, 6872484, 8590605, 11454140, 13744968, 17181210, 22908280, 34362420, 68724840]

約数ペア:

[(1, 68724840), (2, 34362420), (3, 22908280), (4, 17181210), (5, 13744968), (6, 11454140), (8, 8590605), (10, 6872484), (12, 5727070), (15, 4581656), (20, 3436242), (24, 2863535), (30, 2290828), (40, 1718121), (60, 1145414), (120, 572707)]