327414640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20161}}^1$

素因数の和:20210

約数の個数: 80

約数和(自身を含む): 900031680

約数和(自身を除く): 572617040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 20161, 40322, 80644, 100805, 141127, 161288, 201610, 282254, 322576, 403220, 564508, 584669, 705635, 806440, 1129016, 1169338, 1411270, 1612880, 2258032, 2338676, 2822540, 2923345, 4092683, 4677352, 5645080, 5846690, 8185366, 9354704, 11290160, 11693380, 16370732, 20463415, 23386760, 32741464, 40926830, 46773520, 65482928, 81853660, 163707320, 327414640]

約数ペア:

[(1, 327414640), (2, 163707320), (4, 81853660), (5, 65482928), (7, 46773520), (8, 40926830), (10, 32741464), (14, 23386760), (16, 20463415), (20, 16370732), (28, 11693380), (29, 11290160), (35, 9354704), (40, 8185366), (56, 5846690), (58, 5645080), (70, 4677352), (80, 4092683), (112, 2923345), (116, 2822540), (140, 2338676), (145, 2258032), (203, 1612880), (232, 1411270), (280, 1169338), (290, 1129016), (406, 806440), (464, 705635), (560, 584669), (580, 564508), (812, 403220), (1015, 322576), (1160, 282254), (1624, 201610), (2030, 161288), (2320, 141127), (3248, 100805), (4060, 80644), (8120, 40322), (16240, 20161)]