138844000

素因数分解:

$2^5\times 5^3\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 345473856

約数和(自身を除く): 206629856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 125, 160, 200, 206, 250, 337, 400, 412, 500, 515, 674, 800, 824, 1000, 1030, 1348, 1648, 1685, 2000, 2060, 2575, 2696, 3296, 3370, 4000, 4120, 5150, 5392, 6740, 8240, 8425, 10300, 10784, 12875, 13480, 16480, 16850, 20600, 25750, 26960, 33700, 34711, 41200, 42125, 51500, 53920, 67400, 69422, 82400, 84250, 103000, 134800, 138844, 168500, 173555, 206000, 269600, 277688, 337000, 347110, 412000, 555376, 674000, 694220, 867775, 1110752, 1348000, 1388440, 1735550, 2776880, 3471100, 4338875, 5553760, 6942200, 8677750, 13884400, 17355500, 27768800, 34711000, 69422000, 138844000]

約数ペア:

[(1, 138844000), (2, 69422000), (4, 34711000), (5, 27768800), (8, 17355500), (10, 13884400), (16, 8677750), (20, 6942200), (25, 5553760), (32, 4338875), (40, 3471100), (50, 2776880), (80, 1735550), (100, 1388440), (103, 1348000), (125, 1110752), (160, 867775), (200, 694220), (206, 674000), (250, 555376), (337, 412000), (400, 347110), (412, 337000), (500, 277688), (515, 269600), (674, 206000), (800, 173555), (824, 168500), (1000, 138844), (1030, 134800), (1348, 103000), (1648, 84250), (1685, 82400), (2000, 69422), (2060, 67400), (2575, 53920), (2696, 51500), (3296, 42125), (3370, 41200), (4000, 34711), (4120, 33700), (5150, 26960), (5392, 25750), (6740, 20600), (8240, 16850), (8425, 16480), (10300, 13480), (10784, 12875)]