77755840

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1259}}^1$

素因数の和:1469

約数の個数: 56

約数和(自身を含む): 186263280

約数和(自身を除く): 108507440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1259, 1544, 1930, 2518, 3088, 3860, 5036, 6176, 6295, 7720, 10072, 12352, 12590, 15440, 20144, 25180, 30880, 40288, 50360, 61760, 80576, 100720, 201440, 242987, 402880, 485974, 971948, 1214935, 1943896, 2429870, 3887792, 4859740, 7775584, 9719480, 15551168, 19438960, 38877920, 77755840]

約数ペア:

[(1, 77755840), (2, 38877920), (4, 19438960), (5, 15551168), (8, 9719480), (10, 7775584), (16, 4859740), (20, 3887792), (32, 2429870), (40, 1943896), (64, 1214935), (80, 971948), (160, 485974), (193, 402880), (320, 242987), (386, 201440), (772, 100720), (965, 80576), (1259, 61760), (1544, 50360), (1930, 40288), (2518, 30880), (3088, 25180), (3860, 20144), (5036, 15440), (6176, 12590), (6295, 12352), (7720, 10072)]