77115080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1427}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 199463040

約数和(自身を除く): 122347960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1427, 1544, 1930, 2702, 2854, 3860, 5404, 5708, 6755, 7135, 7720, 9989, 10808, 11416, 13510, 14270, 19978, 27020, 28540, 39956, 49945, 54040, 57080, 79912, 99890, 199780, 275411, 399560, 550822, 1101644, 1377055, 1927877, 2203288, 2754110, 3855754, 5508220, 7711508, 9639385, 11016440, 15423016, 19278770, 38557540, 77115080]

約数ペア:

[(1, 77115080), (2, 38557540), (4, 19278770), (5, 15423016), (7, 11016440), (8, 9639385), (10, 7711508), (14, 5508220), (20, 3855754), (28, 2754110), (35, 2203288), (40, 1927877), (56, 1377055), (70, 1101644), (140, 550822), (193, 399560), (280, 275411), (386, 199780), (772, 99890), (965, 79912), (1351, 57080), (1427, 54040), (1544, 49945), (1930, 39956), (2702, 28540), (2854, 27020), (3860, 19978), (5404, 14270), (5708, 13510), (6755, 11416), (7135, 10808), (7720, 9989)]