8168880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 25650144

約数和(自身を除く): 17481264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 337, 404, 505, 606, 674, 808, 1010, 1011, 1212, 1348, 1515, 1616, 1685, 2020, 2022, 2424, 2696, 3030, 3370, 4040, 4044, 4848, 5055, 5392, 6060, 6740, 8080, 8088, 10110, 12120, 13480, 16176, 20220, 24240, 26960, 34037, 40440, 68074, 80880, 102111, 136148, 170185, 204222, 272296, 340370, 408444, 510555, 544592, 680740, 816888, 1021110, 1361480, 1633776, 2042220, 2722960, 4084440, 8168880]

約数ペア:

[(1, 8168880), (2, 4084440), (3, 2722960), (4, 2042220), (5, 1633776), (6, 1361480), (8, 1021110), (10, 816888), (12, 680740), (15, 544592), (16, 510555), (20, 408444), (24, 340370), (30, 272296), (40, 204222), (48, 170185), (60, 136148), (80, 102111), (101, 80880), (120, 68074), (202, 40440), (240, 34037), (303, 26960), (337, 24240), (404, 20220), (505, 16176), (606, 13480), (674, 12120), (808, 10110), (1010, 8088), (1011, 8080), (1212, 6740), (1348, 6060), (1515, 5392), (1616, 5055), (1685, 4848), (2020, 4044), (2022, 4040), (2424, 3370), (2696, 3030)]