105756160

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 80

約数和(自身を含む): 256568400

約数和(自身を除く): 150812240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 379, 436, 512, 545, 640, 758, 872, 1090, 1280, 1516, 1744, 1895, 2180, 2560, 3032, 3488, 3790, 4360, 6064, 6976, 7580, 8720, 12128, 13952, 15160, 17440, 24256, 27904, 30320, 34880, 41311, 48512, 55808, 60640, 69760, 82622, 97024, 121280, 139520, 165244, 194048, 206555, 242560, 279040, 330488, 413110, 485120, 660976, 826220, 970240, 1321952, 1652440, 2643904, 3304880, 5287808, 6609760, 10575616, 13219520, 21151232, 26439040, 52878080, 105756160]

約数ペア:

[(1, 105756160), (2, 52878080), (4, 26439040), (5, 21151232), (8, 13219520), (10, 10575616), (16, 6609760), (20, 5287808), (32, 3304880), (40, 2643904), (64, 1652440), (80, 1321952), (109, 970240), (128, 826220), (160, 660976), (218, 485120), (256, 413110), (320, 330488), (379, 279040), (436, 242560), (512, 206555), (545, 194048), (640, 165244), (758, 139520), (872, 121280), (1090, 97024), (1280, 82622), (1516, 69760), (1744, 60640), (1895, 55808), (2180, 48512), (2560, 41311), (3032, 34880), (3488, 30320), (3790, 27904), (4360, 24256), (6064, 17440), (6976, 15160), (7580, 13952), (8720, 12128)]