82761280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{36947}}^1$

素因数の和:36971

約数の個数: 56

約数和(自身を含む): 225235008

約数和(自身を除く): 142473728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 36947, 73894, 147788, 184735, 258629, 295576, 369470, 517258, 591152, 738940, 1034516, 1182304, 1293145, 1477880, 2069032, 2364608, 2586290, 2955760, 4138064, 5172580, 5911520, 8276128, 10345160, 11823040, 16552256, 20690320, 41380640, 82761280]

約数ペア:

[(1, 82761280), (2, 41380640), (4, 20690320), (5, 16552256), (7, 11823040), (8, 10345160), (10, 8276128), (14, 5911520), (16, 5172580), (20, 4138064), (28, 2955760), (32, 2586290), (35, 2364608), (40, 2069032), (56, 1477880), (64, 1293145), (70, 1182304), (80, 1034516), (112, 738940), (140, 591152), (160, 517258), (224, 369470), (280, 295576), (320, 258629), (448, 184735), (560, 147788), (1120, 73894), (2240, 36947)]