187587680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 524343456

約数和(自身を除く): 336755776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 245, 280, 284, 337, 355, 392, 490, 497, 560, 568, 674, 710, 784, 980, 994, 1120, 1136, 1348, 1420, 1568, 1685, 1960, 1988, 2272, 2359, 2485, 2696, 2840, 3370, 3479, 3920, 3976, 4718, 4970, 5392, 5680, 6740, 6958, 7840, 7952, 9436, 9940, 10784, 11360, 11795, 13480, 13916, 15904, 16513, 17395, 18872, 19880, 23590, 23927, 26960, 27832, 33026, 34790, 37744, 39760, 47180, 47854, 53920, 55664, 66052, 69580, 75488, 79520, 82565, 94360, 95708, 111328, 119635, 132104, 139160, 165130, 167489, 188720, 191416, 239270, 264208, 278320, 330260, 334978, 377440, 382832, 478540, 528416, 556640, 660520, 669956, 765664, 837445, 957080, 1172423, 1321040, 1339912, 1674890, 1914160, 2344846, 2642080, 2679824, 3349780, 3828320, 4689692, 5359648, 5862115, 6699560, 9379384, 11724230, 13399120, 18758768, 23448460, 26798240, 37517536, 46896920, 93793840, 187587680]

約数ペア:

[(1, 187587680), (2, 93793840), (4, 46896920), (5, 37517536), (7, 26798240), (8, 23448460), (10, 18758768), (14, 13399120), (16, 11724230), (20, 9379384), (28, 6699560), (32, 5862115), (35, 5359648), (40, 4689692), (49, 3828320), (56, 3349780), (70, 2679824), (71, 2642080), (80, 2344846), (98, 1914160), (112, 1674890), (140, 1339912), (142, 1321040), (160, 1172423), (196, 957080), (224, 837445), (245, 765664), (280, 669956), (284, 660520), (337, 556640), (355, 528416), (392, 478540), (490, 382832), (497, 377440), (560, 334978), (568, 330260), (674, 278320), (710, 264208), (784, 239270), (980, 191416), (994, 188720), (1120, 167489), (1136, 165130), (1348, 139160), (1420, 132104), (1568, 119635), (1685, 111328), (1960, 95708), (1988, 94360), (2272, 82565), (2359, 79520), (2485, 75488), (2696, 69580), (2840, 66052), (3370, 55664), (3479, 53920), (3920, 47854), (3976, 47180), (4718, 39760), (4970, 37744), (5392, 34790), (5680, 33026), (6740, 27832), (6958, 26960), (7840, 23927), (7952, 23590), (9436, 19880), (9940, 18872), (10784, 17395), (11360, 16513), (11795, 15904), (13480, 13916)]