68374040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2161}}^1$

素因数の和:2292

約数の個数: 64

約数和(自身を含む): 177456960

約数和(自身を除く): 109082920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2161, 2260, 3164, 3955, 4322, 4520, 6328, 7910, 8644, 10805, 15127, 15820, 17288, 21610, 30254, 31640, 43220, 60508, 75635, 86440, 121016, 151270, 244193, 302540, 488386, 605080, 976772, 1220965, 1709351, 1953544, 2441930, 3418702, 4883860, 6837404, 8546755, 9767720, 13674808, 17093510, 34187020, 68374040]

約数ペア:

[(1, 68374040), (2, 34187020), (4, 17093510), (5, 13674808), (7, 9767720), (8, 8546755), (10, 6837404), (14, 4883860), (20, 3418702), (28, 2441930), (35, 1953544), (40, 1709351), (56, 1220965), (70, 976772), (113, 605080), (140, 488386), (226, 302540), (280, 244193), (452, 151270), (565, 121016), (791, 86440), (904, 75635), (1130, 60508), (1582, 43220), (2161, 31640), (2260, 30254), (3164, 21610), (3955, 17288), (4322, 15820), (4520, 15127), (6328, 10805), (7910, 8644)]