78993240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{658277}}^1$

素因数の和:658291

約数の個数: 32

約数和(自身を含む): 236980080

約数和(自身を除く): 157986840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 658277, 1316554, 1974831, 2633108, 3291385, 3949662, 5266216, 6582770, 7899324, 9874155, 13165540, 15798648, 19748310, 26331080, 39496620, 78993240]

約数ペア:

[(1, 78993240), (2, 39496620), (3, 26331080), (4, 19748310), (5, 15798648), (6, 13165540), (8, 9874155), (10, 7899324), (12, 6582770), (15, 5266216), (20, 3949662), (24, 3291385), (30, 2633108), (40, 1974831), (60, 1316554), (120, 658277)]