67991640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1279}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 204595200

約数和(自身を除く): 136603560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1279, 1329, 1772, 2215, 2558, 2658, 3544, 3837, 4430, 5116, 5316, 6395, 6645, 7674, 8860, 10232, 10632, 12790, 13290, 15348, 17720, 19185, 25580, 26580, 30696, 38370, 51160, 53160, 76740, 153480, 566597, 1133194, 1699791, 2266388, 2832985, 3399582, 4532776, 5665970, 6799164, 8498955, 11331940, 13598328, 16997910, 22663880, 33995820, 67991640]

約数ペア:

[(1, 67991640), (2, 33995820), (3, 22663880), (4, 16997910), (5, 13598328), (6, 11331940), (8, 8498955), (10, 6799164), (12, 5665970), (15, 4532776), (20, 3399582), (24, 2832985), (30, 2266388), (40, 1699791), (60, 1133194), (120, 566597), (443, 153480), (886, 76740), (1279, 53160), (1329, 51160), (1772, 38370), (2215, 30696), (2558, 26580), (2658, 25580), (3544, 19185), (3837, 17720), (4430, 15348), (5116, 13290), (5316, 12790), (6395, 10632), (6645, 10232), (7674, 8860)]