64743560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2161}}^1$

素因数の和:2286

約数の個数: 64

約数和(自身を含む): 168117120

約数和(自身を除く): 103373560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2161, 2996, 3745, 4280, 4322, 5992, 7490, 8644, 10805, 14980, 15127, 17288, 21610, 29960, 30254, 43220, 60508, 75635, 86440, 121016, 151270, 231227, 302540, 462454, 605080, 924908, 1156135, 1618589, 1849816, 2312270, 3237178, 4624540, 6474356, 8092945, 9249080, 12948712, 16185890, 32371780, 64743560]

約数ペア:

[(1, 64743560), (2, 32371780), (4, 16185890), (5, 12948712), (7, 9249080), (8, 8092945), (10, 6474356), (14, 4624540), (20, 3237178), (28, 2312270), (35, 1849816), (40, 1618589), (56, 1156135), (70, 924908), (107, 605080), (140, 462454), (214, 302540), (280, 231227), (428, 151270), (535, 121016), (749, 86440), (856, 75635), (1070, 60508), (1498, 43220), (2140, 30254), (2161, 29960), (2996, 21610), (3745, 17288), (4280, 15127), (4322, 14980), (5992, 10805), (7490, 8644)]