166576860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2089}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 506666160

約数和(自身を除く): 340089300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1329, 1772, 2089, 2215, 2658, 3987, 4178, 4430, 5316, 6267, 6645, 7974, 8356, 8860, 10445, 12534, 13290, 15948, 18801, 19935, 20890, 25068, 26580, 31335, 37602, 39870, 41780, 62670, 75204, 79740, 94005, 125340, 188010, 376020, 925427, 1850854, 2776281, 3701708, 4627135, 5552562, 8328843, 9254270, 11105124, 13881405, 16657686, 18508540, 27762810, 33315372, 41644215, 55525620, 83288430, 166576860]

約数ペア:

[(1, 166576860), (2, 83288430), (3, 55525620), (4, 41644215), (5, 33315372), (6, 27762810), (9, 18508540), (10, 16657686), (12, 13881405), (15, 11105124), (18, 9254270), (20, 8328843), (30, 5552562), (36, 4627135), (45, 3701708), (60, 2776281), (90, 1850854), (180, 925427), (443, 376020), (886, 188010), (1329, 125340), (1772, 94005), (2089, 79740), (2215, 75204), (2658, 62670), (3987, 41780), (4178, 39870), (4430, 37602), (5316, 31335), (6267, 26580), (6645, 25068), (7974, 20890), (8356, 19935), (8860, 18801), (10445, 15948), (12534, 13290)]