51488760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1549}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 155124000

約数和(自身を除く): 103635240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1549, 1662, 2216, 2770, 3098, 3324, 4155, 4647, 5540, 6196, 6648, 7745, 8310, 9294, 11080, 12392, 15490, 16620, 18588, 23235, 30980, 33240, 37176, 46470, 61960, 92940, 185880, 429073, 858146, 1287219, 1716292, 2145365, 2574438, 3432584, 4290730, 5148876, 6436095, 8581460, 10297752, 12872190, 17162920, 25744380, 51488760]

約数ペア:

[(1, 51488760), (2, 25744380), (3, 17162920), (4, 12872190), (5, 10297752), (6, 8581460), (8, 6436095), (10, 5148876), (12, 4290730), (15, 3432584), (20, 2574438), (24, 2145365), (30, 1716292), (40, 1287219), (60, 858146), (120, 429073), (277, 185880), (554, 92940), (831, 61960), (1108, 46470), (1385, 37176), (1549, 33240), (1662, 30980), (2216, 23235), (2770, 18588), (3098, 16620), (3324, 15490), (4155, 12392), (4647, 11080), (5540, 9294), (6196, 8310), (6648, 7745)]