64591740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1567}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 196909440

約数和(自身を除く): 132317700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1567, 2061, 2290, 2748, 3134, 3435, 4122, 4580, 4701, 6268, 6870, 7835, 8244, 9402, 10305, 13740, 14103, 15670, 18804, 20610, 23505, 28206, 31340, 41220, 47010, 56412, 70515, 94020, 141030, 282060, 358843, 717686, 1076529, 1435372, 1794215, 2153058, 3229587, 3588430, 4306116, 5382645, 6459174, 7176860, 10765290, 12918348, 16147935, 21530580, 32295870, 64591740]

約数ペア:

[(1, 64591740), (2, 32295870), (3, 21530580), (4, 16147935), (5, 12918348), (6, 10765290), (9, 7176860), (10, 6459174), (12, 5382645), (15, 4306116), (18, 3588430), (20, 3229587), (30, 2153058), (36, 1794215), (45, 1435372), (60, 1076529), (90, 717686), (180, 358843), (229, 282060), (458, 141030), (687, 94020), (916, 70515), (1145, 56412), (1374, 47010), (1567, 41220), (2061, 31340), (2290, 28206), (2748, 23505), (3134, 20610), (3435, 18804), (4122, 15670), (4580, 14103), (4701, 13740), (6268, 10305), (6870, 9402), (7835, 8244)]