84582160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 213486336

約数和(自身を除く): 128904176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 487, 520, 668, 835, 974, 1040, 1336, 1670, 1948, 2171, 2435, 2672, 3340, 3896, 4342, 4870, 6331, 6680, 7792, 8684, 9740, 10855, 12662, 13360, 17368, 19480, 21710, 25324, 31655, 34736, 38960, 43420, 50648, 63310, 81329, 86840, 101296, 126620, 162658, 173680, 253240, 325316, 406645, 506480, 650632, 813290, 1057277, 1301264, 1626580, 2114554, 3253160, 4229108, 5286385, 6506320, 8458216, 10572770, 16916432, 21145540, 42291080, 84582160]

約数ペア:

[(1, 84582160), (2, 42291080), (4, 21145540), (5, 16916432), (8, 10572770), (10, 8458216), (13, 6506320), (16, 5286385), (20, 4229108), (26, 3253160), (40, 2114554), (52, 1626580), (65, 1301264), (80, 1057277), (104, 813290), (130, 650632), (167, 506480), (208, 406645), (260, 325316), (334, 253240), (487, 173680), (520, 162658), (668, 126620), (835, 101296), (974, 86840), (1040, 81329), (1336, 63310), (1670, 50648), (1948, 43420), (2171, 38960), (2435, 34736), (2672, 31655), (3340, 25324), (3896, 21710), (4342, 19480), (4870, 17368), (6331, 13360), (6680, 12662), (7792, 10855), (8684, 9740)]