71045360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 173024640

約数和(自身を除く): 101979280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 113, 116, 145, 226, 232, 271, 290, 452, 464, 542, 565, 580, 904, 1084, 1130, 1160, 1355, 1808, 2168, 2260, 2320, 2710, 3277, 4336, 4520, 5420, 6554, 7859, 9040, 10840, 13108, 15718, 16385, 21680, 26216, 30623, 31436, 32770, 39295, 52432, 61246, 62872, 65540, 78590, 122492, 125744, 131080, 153115, 157180, 244984, 262160, 306230, 314360, 489968, 612460, 628720, 888067, 1224920, 1776134, 2449840, 3552268, 4440335, 7104536, 8880670, 14209072, 17761340, 35522680, 71045360]

約数ペア:

[(1, 71045360), (2, 35522680), (4, 17761340), (5, 14209072), (8, 8880670), (10, 7104536), (16, 4440335), (20, 3552268), (29, 2449840), (40, 1776134), (58, 1224920), (80, 888067), (113, 628720), (116, 612460), (145, 489968), (226, 314360), (232, 306230), (271, 262160), (290, 244984), (452, 157180), (464, 153115), (542, 131080), (565, 125744), (580, 122492), (904, 78590), (1084, 65540), (1130, 62872), (1160, 61246), (1355, 52432), (1808, 39295), (2168, 32770), (2260, 31436), (2320, 30623), (2710, 26216), (3277, 21680), (4336, 16385), (4520, 15718), (5420, 13108), (6554, 10840), (7859, 9040)]