121648960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12263}}^1$

素因数の和:12311

約数の個数: 56

約数和(自身を含む): 299045376

約数和(自身を除く): 177396416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12263, 24526, 49052, 61315, 98104, 122630, 196208, 245260, 380153, 392416, 490520, 760306, 784832, 981040, 1520612, 1900765, 1962080, 3041224, 3801530, 3924160, 6082448, 7603060, 12164896, 15206120, 24329792, 30412240, 60824480, 121648960]

約数ペア:

[(1, 121648960), (2, 60824480), (4, 30412240), (5, 24329792), (8, 15206120), (10, 12164896), (16, 7603060), (20, 6082448), (31, 3924160), (32, 3801530), (40, 3041224), (62, 1962080), (64, 1900765), (80, 1520612), (124, 981040), (155, 784832), (160, 760306), (248, 490520), (310, 392416), (320, 380153), (496, 245260), (620, 196208), (992, 122630), (1240, 98104), (1984, 61315), (2480, 49052), (4960, 24526), (9920, 12263)]