126317640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7573}}^1$

素因数の和:7726

約数の個数: 64

約数和(自身を含む): 381729600

約数和(自身を除く): 255411960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 7573, 8340, 15146, 16680, 22719, 30292, 37865, 45438, 60584, 75730, 90876, 113595, 151460, 181752, 227190, 302920, 454380, 908760, 1052647, 2105294, 3157941, 4210588, 5263235, 6315882, 8421176, 10526470, 12631764, 15789705, 21052940, 25263528, 31579410, 42105880, 63158820, 126317640]

約数ペア:

[(1, 126317640), (2, 63158820), (3, 42105880), (4, 31579410), (5, 25263528), (6, 21052940), (8, 15789705), (10, 12631764), (12, 10526470), (15, 8421176), (20, 6315882), (24, 5263235), (30, 4210588), (40, 3157941), (60, 2105294), (120, 1052647), (139, 908760), (278, 454380), (417, 302920), (556, 227190), (695, 181752), (834, 151460), (1112, 113595), (1390, 90876), (1668, 75730), (2085, 60584), (2780, 45438), (3336, 37865), (4170, 30292), (5560, 22719), (7573, 16680), (8340, 15146)]