671088320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 168

約数和(自身を含む): 1879128576

約数和(自身を除く): 1208040256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 140, 160, 196, 224, 245, 254, 280, 320, 337, 392, 448, 490, 508, 560, 635, 674, 784, 889, 980, 1016, 1120, 1270, 1348, 1568, 1685, 1778, 1960, 2032, 2240, 2359, 2540, 2696, 3136, 3370, 3556, 3920, 4064, 4445, 4718, 5080, 5392, 6223, 6740, 7112, 7840, 8128, 8890, 9436, 10160, 10784, 11795, 12446, 13480, 14224, 15680, 16513, 17780, 18872, 20320, 21568, 23590, 24892, 26960, 28448, 31115, 33026, 35560, 37744, 40640, 42799, 47180, 49784, 53920, 56896, 62230, 66052, 71120, 75488, 82565, 85598, 94360, 99568, 107840, 124460, 132104, 142240, 150976, 165130, 171196, 188720, 199136, 213995, 248920, 264208, 284480, 299593, 330260, 342392, 377440, 398272, 427990, 497840, 528416, 599186, 660520, 684784, 754880, 855980, 995680, 1056832, 1198372, 1321040, 1369568, 1497965, 1711960, 1991360, 2097151, 2396744, 2642080, 2739136, 2995930, 3423920, 4194302, 4793488, 5284160, 5991860, 6847840, 8388604, 9586976, 10485755, 11983720, 13695680, 16777208, 19173952, 20971510, 23967440, 33554416, 41943020, 47934880, 67108832, 83886040, 95869760, 134217664, 167772080, 335544160, 671088320]

約数ペア:

[(1, 671088320), (2, 335544160), (4, 167772080), (5, 134217664), (7, 95869760), (8, 83886040), (10, 67108832), (14, 47934880), (16, 41943020), (20, 33554416), (28, 23967440), (32, 20971510), (35, 19173952), (40, 16777208), (49, 13695680), (56, 11983720), (64, 10485755), (70, 9586976), (80, 8388604), (98, 6847840), (112, 5991860), (127, 5284160), (140, 4793488), (160, 4194302), (196, 3423920), (224, 2995930), (245, 2739136), (254, 2642080), (280, 2396744), (320, 2097151), (337, 1991360), (392, 1711960), (448, 1497965), (490, 1369568), (508, 1321040), (560, 1198372), (635, 1056832), (674, 995680), (784, 855980), (889, 754880), (980, 684784), (1016, 660520), (1120, 599186), (1270, 528416), (1348, 497840), (1568, 427990), (1685, 398272), (1778, 377440), (1960, 342392), (2032, 330260), (2240, 299593), (2359, 284480), (2540, 264208), (2696, 248920), (3136, 213995), (3370, 199136), (3556, 188720), (3920, 171196), (4064, 165130), (4445, 150976), (4718, 142240), (5080, 132104), (5392, 124460), (6223, 107840), (6740, 99568), (7112, 94360), (7840, 85598), (8128, 82565), (8890, 75488), (9436, 71120), (10160, 66052), (10784, 62230), (11795, 56896), (12446, 53920), (13480, 49784), (14224, 47180), (15680, 42799), (16513, 40640), (17780, 37744), (18872, 35560), (20320, 33026), (21568, 31115), (23590, 28448), (24892, 26960)]