80782080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 261713760

約数和(自身を除く): 180931680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 193, 218, 240, 256, 320, 327, 384, 386, 436, 480, 545, 579, 640, 654, 768, 772, 872, 960, 965, 1090, 1158, 1280, 1308, 1544, 1635, 1744, 1920, 1930, 2180, 2316, 2616, 2895, 3088, 3270, 3488, 3840, 3860, 4360, 4632, 5232, 5790, 6176, 6540, 6976, 7720, 8720, 9264, 10464, 11580, 12352, 13080, 13952, 15440, 17440, 18528, 20928, 21037, 23160, 24704, 26160, 27904, 30880, 34880, 37056, 41856, 42074, 46320, 49408, 52320, 61760, 63111, 69760, 74112, 83712, 84148, 92640, 104640, 105185, 123520, 126222, 139520, 148224, 168296, 185280, 209280, 210370, 247040, 252444, 315555, 336592, 370560, 418560, 420740, 504888, 631110, 673184, 741120, 841480, 1009776, 1262220, 1346368, 1682960, 2019552, 2524440, 2692736, 3365920, 4039104, 5048880, 5385472, 6731840, 8078208, 10097760, 13463680, 16156416, 20195520, 26927360, 40391040, 80782080]

約数ペア:

[(1, 80782080), (2, 40391040), (3, 26927360), (4, 20195520), (5, 16156416), (6, 13463680), (8, 10097760), (10, 8078208), (12, 6731840), (15, 5385472), (16, 5048880), (20, 4039104), (24, 3365920), (30, 2692736), (32, 2524440), (40, 2019552), (48, 1682960), (60, 1346368), (64, 1262220), (80, 1009776), (96, 841480), (109, 741120), (120, 673184), (128, 631110), (160, 504888), (192, 420740), (193, 418560), (218, 370560), (240, 336592), (256, 315555), (320, 252444), (327, 247040), (384, 210370), (386, 209280), (436, 185280), (480, 168296), (545, 148224), (579, 139520), (640, 126222), (654, 123520), (768, 105185), (772, 104640), (872, 92640), (960, 84148), (965, 83712), (1090, 74112), (1158, 69760), (1280, 63111), (1308, 61760), (1544, 52320), (1635, 49408), (1744, 46320), (1920, 42074), (1930, 41856), (2180, 37056), (2316, 34880), (2616, 30880), (2895, 27904), (3088, 26160), (3270, 24704), (3488, 23160), (3840, 21037), (3860, 20928), (4360, 18528), (4632, 17440), (5232, 15440), (5790, 13952), (6176, 13080), (6540, 12352), (6976, 11580), (7720, 10464), (8720, 9264)]