12817380080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{42577}}^1$

素因数の和:42714

約数の個数: 80

約数和(自身を含む): 30791047104

約数和(自身を除く): 17973667024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 71, 80, 106, 142, 212, 265, 284, 355, 424, 530, 568, 710, 848, 1060, 1136, 1420, 2120, 2840, 3763, 4240, 5680, 7526, 15052, 18815, 30104, 37630, 42577, 60208, 75260, 85154, 150520, 170308, 212885, 301040, 340616, 425770, 681232, 851540, 1703080, 2256581, 3022967, 3406160, 4513162, 6045934, 9026324, 11282905, 12091868, 15114835, 18052648, 22565810, 24183736, 30229670, 36105296, 45131620, 48367472, 60459340, 90263240, 120918680, 160217251, 180526480, 241837360, 320434502, 640869004, 801086255, 1281738008, 1602172510, 2563476016, 3204345020, 6408690040, 12817380080]

約数ペア:

[(1, 12817380080), (2, 6408690040), (4, 3204345020), (5, 2563476016), (8, 1602172510), (10, 1281738008), (16, 801086255), (20, 640869004), (40, 320434502), (53, 241837360), (71, 180526480), (80, 160217251), (106, 120918680), (142, 90263240), (212, 60459340), (265, 48367472), (284, 45131620), (355, 36105296), (424, 30229670), (530, 24183736), (568, 22565810), (710, 18052648), (848, 15114835), (1060, 12091868), (1136, 11282905), (1420, 9026324), (2120, 6045934), (2840, 4513162), (3763, 3406160), (4240, 3022967), (5680, 2256581), (7526, 1703080), (15052, 851540), (18815, 681232), (30104, 425770), (37630, 340616), (42577, 301040), (60208, 212885), (75260, 170308), (85154, 150520)]