561177680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3541}}^1$

素因数の和:3844

約数の個数: 80

約数和(自身を含む): 1496820864

約数和(自身を除く): 935643184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 1132, 1415, 1981, 2264, 2830, 3541, 3962, 4528, 5660, 7082, 7924, 9905, 11320, 14164, 15848, 17705, 19810, 22640, 24787, 28328, 31696, 35410, 39620, 49574, 56656, 70820, 79240, 99148, 123935, 141640, 158480, 198296, 247870, 283280, 396592, 495740, 991480, 1002103, 1982960, 2004206, 4008412, 5010515, 7014721, 8016824, 10021030, 14029442, 16033648, 20042060, 28058884, 35073605, 40084120, 56117768, 70147210, 80168240, 112235536, 140294420, 280588840, 561177680]

約数ペア:

[(1, 561177680), (2, 280588840), (4, 140294420), (5, 112235536), (7, 80168240), (8, 70147210), (10, 56117768), (14, 40084120), (16, 35073605), (20, 28058884), (28, 20042060), (35, 16033648), (40, 14029442), (56, 10021030), (70, 8016824), (80, 7014721), (112, 5010515), (140, 4008412), (280, 2004206), (283, 1982960), (560, 1002103), (566, 991480), (1132, 495740), (1415, 396592), (1981, 283280), (2264, 247870), (2830, 198296), (3541, 158480), (3962, 141640), (4528, 123935), (5660, 99148), (7082, 79240), (7924, 70820), (9905, 56656), (11320, 49574), (14164, 39620), (15848, 35410), (17705, 31696), (19810, 28328), (22640, 24787)]