12754680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 38564640

約数和(自身を除く): 25809960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 677, 785, 942, 1256, 1354, 1570, 1884, 2031, 2355, 2708, 3140, 3385, 3768, 4062, 4710, 5416, 6280, 6770, 8124, 9420, 10155, 13540, 16248, 18840, 20310, 27080, 40620, 81240, 106289, 212578, 318867, 425156, 531445, 637734, 850312, 1062890, 1275468, 1594335, 2125780, 2550936, 3188670, 4251560, 6377340, 12754680]

約数ペア:

[(1, 12754680), (2, 6377340), (3, 4251560), (4, 3188670), (5, 2550936), (6, 2125780), (8, 1594335), (10, 1275468), (12, 1062890), (15, 850312), (20, 637734), (24, 531445), (30, 425156), (40, 318867), (60, 212578), (120, 106289), (157, 81240), (314, 40620), (471, 27080), (628, 20310), (677, 18840), (785, 16248), (942, 13540), (1256, 10155), (1354, 9420), (1570, 8124), (1884, 6770), (2031, 6280), (2355, 5416), (2708, 4710), (3140, 4062), (3385, 3768)]