2172759040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 176

約数和(自身を含む): 5447312640

約数和(自身を除く): 3274553600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 128, 139, 142, 160, 172, 215, 256, 278, 284, 320, 344, 355, 430, 512, 556, 568, 640, 688, 695, 710, 860, 1024, 1112, 1136, 1280, 1376, 1390, 1420, 1720, 2224, 2272, 2560, 2752, 2780, 2840, 3053, 3440, 4448, 4544, 5120, 5504, 5560, 5680, 5977, 6106, 6880, 8896, 9088, 9869, 11008, 11120, 11360, 11954, 12212, 13760, 15265, 17792, 18176, 19738, 22016, 22240, 22720, 23908, 24424, 27520, 29885, 30530, 35584, 36352, 39476, 44032, 44480, 45440, 47816, 48848, 49345, 55040, 59770, 61060, 71168, 72704, 78952, 88960, 90880, 95632, 97696, 98690, 110080, 119540, 122120, 142336, 157904, 177920, 181760, 191264, 195392, 197380, 220160, 239080, 244240, 315808, 355840, 363520, 382528, 390784, 394760, 424367, 478160, 488480, 631616, 711680, 765056, 781568, 789520, 848734, 956320, 976960, 1263232, 1530112, 1563136, 1579040, 1697468, 1912640, 1953920, 2121835, 2526464, 3060224, 3126272, 3158080, 3394936, 3825280, 3907840, 4243670, 5052928, 6120448, 6316160, 6789872, 7650560, 7815680, 8487340, 10105856, 12632320, 13579744, 15301120, 15631360, 16974680, 25264640, 27159488, 30602240, 33949360, 50529280, 54318976, 67898720, 108637952, 135797440, 217275904, 271594880, 434551808, 543189760, 1086379520, 2172759040]

約数ペア:

[(1, 2172759040), (2, 1086379520), (4, 543189760), (5, 434551808), (8, 271594880), (10, 217275904), (16, 135797440), (20, 108637952), (32, 67898720), (40, 54318976), (43, 50529280), (64, 33949360), (71, 30602240), (80, 27159488), (86, 25264640), (128, 16974680), (139, 15631360), (142, 15301120), (160, 13579744), (172, 12632320), (215, 10105856), (256, 8487340), (278, 7815680), (284, 7650560), (320, 6789872), (344, 6316160), (355, 6120448), (430, 5052928), (512, 4243670), (556, 3907840), (568, 3825280), (640, 3394936), (688, 3158080), (695, 3126272), (710, 3060224), (860, 2526464), (1024, 2121835), (1112, 1953920), (1136, 1912640), (1280, 1697468), (1376, 1579040), (1390, 1563136), (1420, 1530112), (1720, 1263232), (2224, 976960), (2272, 956320), (2560, 848734), (2752, 789520), (2780, 781568), (2840, 765056), (3053, 711680), (3440, 631616), (4448, 488480), (4544, 478160), (5120, 424367), (5504, 394760), (5560, 390784), (5680, 382528), (5977, 363520), (6106, 355840), (6880, 315808), (8896, 244240), (9088, 239080), (9869, 220160), (11008, 197380), (11120, 195392), (11360, 191264), (11954, 181760), (12212, 177920), (13760, 157904), (15265, 142336), (17792, 122120), (18176, 119540), (19738, 110080), (22016, 98690), (22240, 97696), (22720, 95632), (23908, 90880), (24424, 88960), (27520, 78952), (29885, 72704), (30530, 71168), (35584, 61060), (36352, 59770), (39476, 55040), (44032, 49345), (44480, 48848), (45440, 47816)]