78939200

素因数分解:

$2^6\times 5^2\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 84

約数和(自身を含む): 196535040

約数和(自身を除く): 117595840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 160, 200, 206, 320, 400, 412, 479, 515, 800, 824, 958, 1030, 1600, 1648, 1916, 2060, 2395, 2575, 3296, 3832, 4120, 4790, 5150, 6592, 7664, 8240, 9580, 10300, 11975, 15328, 16480, 19160, 20600, 23950, 30656, 32960, 38320, 41200, 47900, 49337, 76640, 82400, 95800, 98674, 153280, 164800, 191600, 197348, 246685, 383200, 394696, 493370, 766400, 789392, 986740, 1233425, 1578784, 1973480, 2466850, 3157568, 3946960, 4933700, 7893920, 9867400, 15787840, 19734800, 39469600, 78939200]

約数ペア:

[(1, 78939200), (2, 39469600), (4, 19734800), (5, 15787840), (8, 9867400), (10, 7893920), (16, 4933700), (20, 3946960), (25, 3157568), (32, 2466850), (40, 1973480), (50, 1578784), (64, 1233425), (80, 986740), (100, 789392), (103, 766400), (160, 493370), (200, 394696), (206, 383200), (320, 246685), (400, 197348), (412, 191600), (479, 164800), (515, 153280), (800, 98674), (824, 95800), (958, 82400), (1030, 76640), (1600, 49337), (1648, 47900), (1916, 41200), (2060, 38320), (2395, 32960), (2575, 30656), (3296, 23950), (3832, 20600), (4120, 19160), (4790, 16480), (5150, 15328), (6592, 11975), (7664, 10300), (8240, 9580)]