128771880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1073099}}^1$

素因数の和:1073113

約数の個数: 32

約数和(自身を含む): 386316000

約数和(自身を除く): 257544120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1073099, 2146198, 3219297, 4292396, 5365495, 6438594, 8584792, 10730990, 12877188, 16096485, 21461980, 25754376, 32192970, 42923960, 64385940, 128771880]

約数ペア:

[(1, 128771880), (2, 64385940), (3, 42923960), (4, 32192970), (5, 25754376), (6, 21461980), (8, 16096485), (10, 12877188), (12, 10730990), (15, 8584792), (20, 6438594), (24, 5365495), (30, 4292396), (40, 3219297), (60, 2146198), (120, 1073099)]