68417440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 205922304

約数和(自身を除く): 137504864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 127, 130, 140, 148, 160, 182, 185, 208, 224, 254, 259, 260, 280, 296, 364, 370, 416, 455, 481, 508, 518, 520, 560, 592, 635, 728, 740, 889, 910, 962, 1016, 1036, 1040, 1120, 1184, 1270, 1295, 1456, 1480, 1651, 1778, 1820, 1924, 2032, 2072, 2080, 2405, 2540, 2590, 2912, 2960, 3302, 3367, 3556, 3640, 3848, 4064, 4144, 4445, 4699, 4810, 5080, 5180, 5920, 6604, 6734, 7112, 7280, 7696, 8255, 8288, 8890, 9398, 9620, 10160, 10360, 11557, 13208, 13468, 14224, 14560, 15392, 16510, 16835, 17780, 18796, 19240, 20320, 20720, 23114, 23495, 26416, 26936, 28448, 32893, 33020, 33670, 35560, 37592, 38480, 41440, 46228, 46990, 52832, 53872, 57785, 61087, 65786, 66040, 67340, 71120, 75184, 76960, 92456, 93980, 107744, 115570, 122174, 131572, 132080, 134680, 142240, 150368, 164465, 184912, 187960, 231140, 244348, 263144, 264160, 269360, 305435, 328930, 369824, 375920, 427609, 462280, 488696, 526288, 538720, 610870, 657860, 751840, 855218, 924560, 977392, 1052576, 1221740, 1315720, 1710436, 1849120, 1954784, 2138045, 2443480, 2631440, 3420872, 4276090, 4886960, 5262880, 6841744, 8552180, 9773920, 13683488, 17104360, 34208720, 68417440]

約数ペア:

[(1, 68417440), (2, 34208720), (4, 17104360), (5, 13683488), (7, 9773920), (8, 8552180), (10, 6841744), (13, 5262880), (14, 4886960), (16, 4276090), (20, 3420872), (26, 2631440), (28, 2443480), (32, 2138045), (35, 1954784), (37, 1849120), (40, 1710436), (52, 1315720), (56, 1221740), (65, 1052576), (70, 977392), (74, 924560), (80, 855218), (91, 751840), (104, 657860), (112, 610870), (127, 538720), (130, 526288), (140, 488696), (148, 462280), (160, 427609), (182, 375920), (185, 369824), (208, 328930), (224, 305435), (254, 269360), (259, 264160), (260, 263144), (280, 244348), (296, 231140), (364, 187960), (370, 184912), (416, 164465), (455, 150368), (481, 142240), (508, 134680), (518, 132080), (520, 131572), (560, 122174), (592, 115570), (635, 107744), (728, 93980), (740, 92456), (889, 76960), (910, 75184), (962, 71120), (1016, 67340), (1036, 66040), (1040, 65786), (1120, 61087), (1184, 57785), (1270, 53872), (1295, 52832), (1456, 46990), (1480, 46228), (1651, 41440), (1778, 38480), (1820, 37592), (1924, 35560), (2032, 33670), (2072, 33020), (2080, 32893), (2405, 28448), (2540, 26936), (2590, 26416), (2912, 23495), (2960, 23114), (3302, 20720), (3367, 20320), (3556, 19240), (3640, 18796), (3848, 17780), (4064, 16835), (4144, 16510), (4445, 15392), (4699, 14560), (4810, 14224), (5080, 13468), (5180, 13208), (5920, 11557), (6604, 10360), (6734, 10160), (7112, 9620), (7280, 9398), (7696, 8890), (8255, 8288)]