81722580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 240589440

約数和(自身を除く): 158866860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 67, 87, 116, 134, 145, 174, 201, 268, 290, 335, 348, 402, 435, 580, 670, 701, 804, 870, 1005, 1340, 1402, 1740, 1943, 2010, 2103, 2804, 3505, 3886, 4020, 4206, 5829, 7010, 7772, 8412, 9715, 10515, 11658, 14020, 19430, 20329, 21030, 23316, 29145, 38860, 40658, 42060, 46967, 58290, 60987, 81316, 93934, 101645, 116580, 121974, 140901, 187868, 203290, 234835, 243948, 281802, 304935, 406580, 469670, 563604, 609870, 704505, 939340, 1219740, 1362043, 1409010, 2724086, 2818020, 4086129, 5448172, 6810215, 8172258, 13620430, 16344516, 20430645, 27240860, 40861290, 81722580]

約数ペア:

[(1, 81722580), (2, 40861290), (3, 27240860), (4, 20430645), (5, 16344516), (6, 13620430), (10, 8172258), (12, 6810215), (15, 5448172), (20, 4086129), (29, 2818020), (30, 2724086), (58, 1409010), (60, 1362043), (67, 1219740), (87, 939340), (116, 704505), (134, 609870), (145, 563604), (174, 469670), (201, 406580), (268, 304935), (290, 281802), (335, 243948), (348, 234835), (402, 203290), (435, 187868), (580, 140901), (670, 121974), (701, 116580), (804, 101645), (870, 93934), (1005, 81316), (1340, 60987), (1402, 58290), (1740, 46967), (1943, 42060), (2010, 40658), (2103, 38860), (2804, 29145), (3505, 23316), (3886, 21030), (4020, 20329), (4206, 19430), (5829, 14020), (7010, 11658), (7772, 10515), (8412, 9715)]