25509360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 79700256

約数和(自身を除く): 54190896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 677, 785, 942, 1256, 1354, 1570, 1884, 2031, 2355, 2512, 2708, 3140, 3385, 3768, 4062, 4710, 5416, 6280, 6770, 7536, 8124, 9420, 10155, 10832, 12560, 13540, 16248, 18840, 20310, 27080, 32496, 37680, 40620, 54160, 81240, 106289, 162480, 212578, 318867, 425156, 531445, 637734, 850312, 1062890, 1275468, 1594335, 1700624, 2125780, 2550936, 3188670, 4251560, 5101872, 6377340, 8503120, 12754680, 25509360]

約数ペア:

[(1, 25509360), (2, 12754680), (3, 8503120), (4, 6377340), (5, 5101872), (6, 4251560), (8, 3188670), (10, 2550936), (12, 2125780), (15, 1700624), (16, 1594335), (20, 1275468), (24, 1062890), (30, 850312), (40, 637734), (48, 531445), (60, 425156), (80, 318867), (120, 212578), (157, 162480), (240, 106289), (314, 81240), (471, 54160), (628, 40620), (677, 37680), (785, 32496), (942, 27080), (1256, 20310), (1354, 18840), (1570, 16248), (1884, 13540), (2031, 12560), (2355, 10832), (2512, 10155), (2708, 9420), (3140, 8124), (3385, 7536), (3768, 6770), (4062, 6280), (4710, 5416)]