79553640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{662947}}^1$

素因数の和:662961

約数の個数: 32

約数和(自身を含む): 238661280

約数和(自身を除く): 159107640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 662947, 1325894, 1988841, 2651788, 3314735, 3977682, 5303576, 6629470, 7955364, 9944205, 13258940, 15910728, 19888410, 26517880, 39776820, 79553640]

約数ペア:

[(1, 79553640), (2, 39776820), (3, 26517880), (4, 19888410), (5, 15910728), (6, 13258940), (8, 9944205), (10, 7955364), (12, 6629470), (15, 5303576), (20, 3977682), (24, 3314735), (30, 2651788), (40, 1988841), (60, 1325894), (120, 662947)]