71902320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 257507328

約数和(自身を除く): 185605008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 337, 381, 420, 508, 560, 635, 674, 762, 840, 889, 1011, 1016, 1270, 1348, 1524, 1680, 1685, 1778, 1905, 2022, 2032, 2359, 2540, 2667, 2696, 3048, 3370, 3556, 3810, 4044, 4445, 4718, 5055, 5080, 5334, 5392, 6096, 6740, 7077, 7112, 7620, 8088, 8890, 9436, 10110, 10160, 10668, 11795, 13335, 13480, 14154, 14224, 15240, 16176, 17780, 18872, 20220, 21336, 23590, 26670, 26960, 28308, 30480, 35385, 35560, 37744, 40440, 42672, 42799, 47180, 53340, 56616, 70770, 71120, 80880, 85598, 94360, 106680, 113232, 128397, 141540, 171196, 188720, 213360, 213995, 256794, 283080, 299593, 342392, 427990, 513588, 566160, 599186, 641985, 684784, 855980, 898779, 1027176, 1198372, 1283970, 1497965, 1711960, 1797558, 2054352, 2396744, 2567940, 2995930, 3423920, 3595116, 4493895, 4793488, 5135880, 5991860, 7190232, 8987790, 10271760, 11983720, 14380464, 17975580, 23967440, 35951160, 71902320]

約数ペア:

[(1, 71902320), (2, 35951160), (3, 23967440), (4, 17975580), (5, 14380464), (6, 11983720), (7, 10271760), (8, 8987790), (10, 7190232), (12, 5991860), (14, 5135880), (15, 4793488), (16, 4493895), (20, 3595116), (21, 3423920), (24, 2995930), (28, 2567940), (30, 2396744), (35, 2054352), (40, 1797558), (42, 1711960), (48, 1497965), (56, 1283970), (60, 1198372), (70, 1027176), (80, 898779), (84, 855980), (105, 684784), (112, 641985), (120, 599186), (127, 566160), (140, 513588), (168, 427990), (210, 342392), (240, 299593), (254, 283080), (280, 256794), (336, 213995), (337, 213360), (381, 188720), (420, 171196), (508, 141540), (560, 128397), (635, 113232), (674, 106680), (762, 94360), (840, 85598), (889, 80880), (1011, 71120), (1016, 70770), (1270, 56616), (1348, 53340), (1524, 47180), (1680, 42799), (1685, 42672), (1778, 40440), (1905, 37744), (2022, 35560), (2032, 35385), (2359, 30480), (2540, 28308), (2667, 26960), (2696, 26670), (3048, 23590), (3370, 21336), (3556, 20220), (3810, 18872), (4044, 17780), (4445, 16176), (4718, 15240), (5055, 14224), (5080, 14154), (5334, 13480), (5392, 13335), (6096, 11795), (6740, 10668), (7077, 10160), (7112, 10110), (7620, 9436), (8088, 8890)]