121255880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97787}}^1$

素因数の和:97829

約数の個数: 32

約数和(自身を含む): 281629440

約数和(自身を除く): 160373560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 97787, 195574, 391148, 488935, 782296, 977870, 1955740, 3031397, 3911480, 6062794, 12125588, 15156985, 24251176, 30313970, 60627940, 121255880]

約数ペア:

[(1, 121255880), (2, 60627940), (4, 30313970), (5, 24251176), (8, 15156985), (10, 12125588), (20, 6062794), (31, 3911480), (40, 3031397), (62, 1955740), (124, 977870), (155, 782296), (248, 488935), (310, 391148), (620, 195574), (1240, 97787)]