66995600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 120

約数和(自身を含む): 187095168

約数和(自身を除く): 120099568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 280, 284, 337, 350, 355, 400, 497, 560, 568, 674, 700, 710, 994, 1136, 1348, 1400, 1420, 1685, 1775, 1988, 2359, 2485, 2696, 2800, 2840, 3370, 3550, 3976, 4718, 4970, 5392, 5680, 6740, 7100, 7952, 8425, 9436, 9940, 11795, 12425, 13480, 14200, 16850, 18872, 19880, 23590, 23927, 24850, 26960, 28400, 33700, 37744, 39760, 47180, 47854, 49700, 58975, 67400, 94360, 95708, 99400, 117950, 119635, 134800, 167489, 188720, 191416, 198800, 235900, 239270, 334978, 382832, 471800, 478540, 598175, 669956, 837445, 943600, 957080, 1196350, 1339912, 1674890, 1914160, 2392700, 2679824, 3349780, 4187225, 4785400, 6699560, 8374450, 9570800, 13399120, 16748900, 33497800, 66995600]

約数ペア:

[(1, 66995600), (2, 33497800), (4, 16748900), (5, 13399120), (7, 9570800), (8, 8374450), (10, 6699560), (14, 4785400), (16, 4187225), (20, 3349780), (25, 2679824), (28, 2392700), (35, 1914160), (40, 1674890), (50, 1339912), (56, 1196350), (70, 957080), (71, 943600), (80, 837445), (100, 669956), (112, 598175), (140, 478540), (142, 471800), (175, 382832), (200, 334978), (280, 239270), (284, 235900), (337, 198800), (350, 191416), (355, 188720), (400, 167489), (497, 134800), (560, 119635), (568, 117950), (674, 99400), (700, 95708), (710, 94360), (994, 67400), (1136, 58975), (1348, 49700), (1400, 47854), (1420, 47180), (1685, 39760), (1775, 37744), (1988, 33700), (2359, 28400), (2485, 26960), (2696, 24850), (2800, 23927), (2840, 23590), (3370, 19880), (3550, 18872), (3976, 16850), (4718, 14200), (4970, 13480), (5392, 12425), (5680, 11795), (6740, 9940), (7100, 9436), (7952, 8425)]