120887480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2237}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 312603840

約数和(自身を除く): 191716360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2237, 2702, 3860, 4474, 5404, 6755, 7720, 8948, 10808, 11185, 13510, 15659, 17896, 22370, 27020, 31318, 44740, 54040, 62636, 78295, 89480, 125272, 156590, 313180, 431741, 626360, 863482, 1726964, 2158705, 3022187, 3453928, 4317410, 6044374, 8634820, 12088748, 15110935, 17269640, 24177496, 30221870, 60443740, 120887480]

約数ペア:

[(1, 120887480), (2, 60443740), (4, 30221870), (5, 24177496), (7, 17269640), (8, 15110935), (10, 12088748), (14, 8634820), (20, 6044374), (28, 4317410), (35, 3453928), (40, 3022187), (56, 2158705), (70, 1726964), (140, 863482), (193, 626360), (280, 431741), (386, 313180), (772, 156590), (965, 125272), (1351, 89480), (1544, 78295), (1930, 62636), (2237, 54040), (2702, 44740), (3860, 31318), (4474, 27020), (5404, 22370), (6755, 17896), (7720, 15659), (8948, 13510), (10808, 11185)]