80858160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112303}}^1$

素因数の和:112322

約数の個数: 60

約数和(自身を含む): 271551072

約数和(自身を除く): 190692912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 112303, 224606, 336909, 449212, 561515, 673818, 898424, 1010727, 1123030, 1347636, 1684545, 1796848, 2021454, 2246060, 2695272, 3369090, 4042908, 4492120, 5053635, 5390544, 6738180, 8085816, 8984240, 10107270, 13476360, 16171632, 20214540, 26952720, 40429080, 80858160]

約数ペア:

[(1, 80858160), (2, 40429080), (3, 26952720), (4, 20214540), (5, 16171632), (6, 13476360), (8, 10107270), (9, 8984240), (10, 8085816), (12, 6738180), (15, 5390544), (16, 5053635), (18, 4492120), (20, 4042908), (24, 3369090), (30, 2695272), (36, 2246060), (40, 2021454), (45, 1796848), (48, 1684545), (60, 1347636), (72, 1123030), (80, 1010727), (90, 898424), (120, 673818), (144, 561515), (180, 449212), (240, 336909), (360, 224606), (720, 112303)]