167772080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 458684928

約数和(自身を除く): 290912848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 337, 392, 490, 508, 560, 635, 674, 784, 889, 980, 1016, 1270, 1348, 1685, 1778, 1960, 2032, 2359, 2540, 2696, 3370, 3556, 3920, 4445, 4718, 5080, 5392, 6223, 6740, 7112, 8890, 9436, 10160, 11795, 12446, 13480, 14224, 16513, 17780, 18872, 23590, 24892, 26960, 31115, 33026, 35560, 37744, 42799, 47180, 49784, 62230, 66052, 71120, 82565, 85598, 94360, 99568, 124460, 132104, 165130, 171196, 188720, 213995, 248920, 264208, 299593, 330260, 342392, 427990, 497840, 599186, 660520, 684784, 855980, 1198372, 1321040, 1497965, 1711960, 2097151, 2396744, 2995930, 3423920, 4194302, 4793488, 5991860, 8388604, 10485755, 11983720, 16777208, 20971510, 23967440, 33554416, 41943020, 83886040, 167772080]

約数ペア:

[(1, 167772080), (2, 83886040), (4, 41943020), (5, 33554416), (7, 23967440), (8, 20971510), (10, 16777208), (14, 11983720), (16, 10485755), (20, 8388604), (28, 5991860), (35, 4793488), (40, 4194302), (49, 3423920), (56, 2995930), (70, 2396744), (80, 2097151), (98, 1711960), (112, 1497965), (127, 1321040), (140, 1198372), (196, 855980), (245, 684784), (254, 660520), (280, 599186), (337, 497840), (392, 427990), (490, 342392), (508, 330260), (560, 299593), (635, 264208), (674, 248920), (784, 213995), (889, 188720), (980, 171196), (1016, 165130), (1270, 132104), (1348, 124460), (1685, 99568), (1778, 94360), (1960, 85598), (2032, 82565), (2359, 71120), (2540, 66052), (2696, 62230), (3370, 49784), (3556, 47180), (3920, 42799), (4445, 37744), (4718, 35560), (5080, 33026), (5392, 31115), (6223, 26960), (6740, 24892), (7112, 23590), (8890, 18872), (9436, 17780), (10160, 16513), (11795, 14224), (12446, 13480)]