79547640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{662897}}^1$

素因数の和:662911

約数の個数: 32

約数和(自身を含む): 238643280

約数和(自身を除く): 159095640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 662897, 1325794, 1988691, 2651588, 3314485, 3977382, 5303176, 6628970, 7954764, 9943455, 13257940, 15909528, 19886910, 26515880, 39773820, 79547640]

約数ペア:

[(1, 79547640), (2, 39773820), (3, 26515880), (4, 19886910), (5, 15909528), (6, 13257940), (8, 9943455), (10, 7954764), (12, 6628970), (15, 5303176), (20, 3977382), (24, 3314485), (30, 2651588), (40, 1988691), (60, 1325794), (120, 662897)]