7571320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 18079200

約数和(自身を除く): 10507880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 107, 116, 122, 145, 214, 232, 244, 290, 305, 428, 488, 535, 580, 610, 856, 1070, 1160, 1220, 1769, 2140, 2440, 3103, 3538, 4280, 6206, 6527, 7076, 8845, 12412, 13054, 14152, 15515, 17690, 24824, 26108, 31030, 32635, 35380, 52216, 62060, 65270, 70760, 124120, 130540, 189283, 261080, 378566, 757132, 946415, 1514264, 1892830, 3785660, 7571320]

約数ペア:

[(1, 7571320), (2, 3785660), (4, 1892830), (5, 1514264), (8, 946415), (10, 757132), (20, 378566), (29, 261080), (40, 189283), (58, 130540), (61, 124120), (107, 70760), (116, 65270), (122, 62060), (145, 52216), (214, 35380), (232, 32635), (244, 31030), (290, 26108), (305, 24824), (428, 17690), (488, 15515), (535, 14152), (580, 13054), (610, 12412), (856, 8845), (1070, 7076), (1160, 6527), (1220, 6206), (1769, 4280), (2140, 3538), (2440, 3103)]