7288280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 17409600

約数和(自身を除く): 10121320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 103, 116, 122, 145, 206, 232, 244, 290, 305, 412, 488, 515, 580, 610, 824, 1030, 1160, 1220, 1769, 2060, 2440, 2987, 3538, 4120, 5974, 6283, 7076, 8845, 11948, 12566, 14152, 14935, 17690, 23896, 25132, 29870, 31415, 35380, 50264, 59740, 62830, 70760, 119480, 125660, 182207, 251320, 364414, 728828, 911035, 1457656, 1822070, 3644140, 7288280]

約数ペア:

[(1, 7288280), (2, 3644140), (4, 1822070), (5, 1457656), (8, 911035), (10, 728828), (20, 364414), (29, 251320), (40, 182207), (58, 125660), (61, 119480), (103, 70760), (116, 62830), (122, 59740), (145, 50264), (206, 35380), (232, 31415), (244, 29870), (290, 25132), (305, 23896), (412, 17690), (488, 14935), (515, 14152), (580, 12566), (610, 11948), (824, 8845), (1030, 7076), (1160, 6283), (1220, 5974), (1769, 4120), (2060, 3538), (2440, 2987)]