81211567360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823981}}^1$

素因数の和:824020

約数の個数: 144

約数和(自身を含む): 242527565952

約数和(自身を除く): 161315998592

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3520, 4480, 4928, 6160, 7040, 8960, 9856, 12320, 14080, 19712, 24640, 49280, 98560, 823981, 1647962, 3295924, 4119905, 5767867, 6591848, 8239810, 9063791, 11535734, 13183696, 16479620, 18127582, 23071468, 26367392, 28839335, 32959240, 36255164, 45318955, 46142936, 52734784, 57678670, 63446537, 65918480, 72510328, 90637910, 92285872, 105469568, 115357340, 126893074, 131836960, 145020656, 181275820, 184571744, 210939136, 230714680, 253786148, 263673920, 290041312, 317232685, 362551640, 369143488, 461429360, 507572296, 527347840, 580082624, 634465370, 725103280, 738286976, 922858720, 1015144592, 1054695680, 1160165248, 1268930740, 1450206560, 1476573952, 1845717440, 2030289184, 2320330496, 2537861480, 2900413120, 3691434880, 4060578368, 5075722960, 5800826240, 7382869760, 8121156736, 10151445920, 11601652480, 16242313472, 20302891840, 40605783680, 81211567360]

約数ペア:

[(1, 81211567360), (2, 40605783680), (4, 20302891840), (5, 16242313472), (7, 11601652480), (8, 10151445920), (10, 8121156736), (11, 7382869760), (14, 5800826240), (16, 5075722960), (20, 4060578368), (22, 3691434880), (28, 2900413120), (32, 2537861480), (35, 2320330496), (40, 2030289184), (44, 1845717440), (55, 1476573952), (56, 1450206560), (64, 1268930740), (70, 1160165248), (77, 1054695680), (80, 1015144592), (88, 922858720), (110, 738286976), (112, 725103280), (128, 634465370), (140, 580082624), (154, 527347840), (160, 507572296), (176, 461429360), (220, 369143488), (224, 362551640), (256, 317232685), (280, 290041312), (308, 263673920), (320, 253786148), (352, 230714680), (385, 210939136), (440, 184571744), (448, 181275820), (560, 145020656), (616, 131836960), (640, 126893074), (704, 115357340), (770, 105469568), (880, 92285872), (896, 90637910), (1120, 72510328), (1232, 65918480), (1280, 63446537), (1408, 57678670), (1540, 52734784), (1760, 46142936), (1792, 45318955), (2240, 36255164), (2464, 32959240), (2816, 28839335), (3080, 26367392), (3520, 23071468), (4480, 18127582), (4928, 16479620), (6160, 13183696), (7040, 11535734), (8960, 9063791), (9856, 8239810), (12320, 6591848), (14080, 5767867), (19712, 4119905), (24640, 3295924), (49280, 1647962), (98560, 823981)]