79492840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1471}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 205608960

約数和(自身を除く): 126116120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1471, 1544, 1930, 2702, 2942, 3860, 5404, 5884, 6755, 7355, 7720, 10297, 10808, 11768, 13510, 14710, 20594, 27020, 29420, 41188, 51485, 54040, 58840, 82376, 102970, 205940, 283903, 411880, 567806, 1135612, 1419515, 1987321, 2271224, 2839030, 3974642, 5678060, 7949284, 9936605, 11356120, 15898568, 19873210, 39746420, 79492840]

約数ペア:

[(1, 79492840), (2, 39746420), (4, 19873210), (5, 15898568), (7, 11356120), (8, 9936605), (10, 7949284), (14, 5678060), (20, 3974642), (28, 2839030), (35, 2271224), (40, 1987321), (56, 1419515), (70, 1135612), (140, 567806), (193, 411880), (280, 283903), (386, 205940), (772, 102970), (965, 82376), (1351, 58840), (1471, 54040), (1544, 51485), (1930, 41188), (2702, 29420), (2942, 27020), (3860, 20594), (5404, 14710), (5884, 13510), (6755, 11768), (7355, 10808), (7720, 10297)]