78855174720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{558781}}^1$

素因数の和:558818

約数の個数: 252

約数和(自身を含む): 315511786044

約数和(自身を除く): 236656611324

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 20160, 23520, 28224, 35280, 47040, 70560, 141120, 558781, 1117562, 1676343, 2235124, 2793905, 3352686, 3911467, 4470248, 5029029, 5587810, 6705372, 7822934, 8381715, 8940496, 10058058, 11175620, 11734401, 13410744, 15645868, 16763430, 17880992, 19557335, 20116116, 22351240, 23468802, 25145145, 26821488, 27380269, 31291736, 33526860, 35203203, 35761984, 39114670, 40232232, 44702480, 46937604, 50290290, 53642976, 54760538, 58672005, 62583472, 67053720, 70406406, 78229340, 80464464, 82140807, 89404960, 93875208, 100580580, 107285952, 109521076, 117344010, 125166944, 134107440, 136901345, 140812812, 156458680, 160928928, 164281614, 176016015, 178809920, 187750416, 201161160, 219042152, 234688020, 246422421, 250333888, 268214880, 273802690, 281625624, 312917360, 321857856, 328563228, 352032030, 375500832, 402322320, 410704035, 438084304, 469376040, 492844842, 536429760, 547605380, 563251248, 625834720, 657126456, 704064060, 751001664, 804644640, 821408070, 876168608, 938752080, 985689684, 1095210760, 1126502496, 1232112105, 1251669440, 1314252912, 1408128120, 1609289280, 1642816140, 1752337216, 1877504160, 1971379368, 2190421520, 2253004992, 2464224210, 2628505824, 2816256240, 3285632280, 3755008320, 3942758736, 4380843040, 4928448420, 5257011648, 5632512480, 6571264560, 7885517472, 8761686080, 9856896840, 11265024960, 13142529120, 15771034944, 19713793680, 26285058240, 39427587360, 78855174720]

約数ペア:

[(1, 78855174720), (2, 39427587360), (3, 26285058240), (4, 19713793680), (5, 15771034944), (6, 13142529120), (7, 11265024960), (8, 9856896840), (9, 8761686080), (10, 7885517472), (12, 6571264560), (14, 5632512480), (15, 5257011648), (16, 4928448420), (18, 4380843040), (20, 3942758736), (21, 3755008320), (24, 3285632280), (28, 2816256240), (30, 2628505824), (32, 2464224210), (35, 2253004992), (36, 2190421520), (40, 1971379368), (42, 1877504160), (45, 1752337216), (48, 1642816140), (49, 1609289280), (56, 1408128120), (60, 1314252912), (63, 1251669440), (64, 1232112105), (70, 1126502496), (72, 1095210760), (80, 985689684), (84, 938752080), (90, 876168608), (96, 821408070), (98, 804644640), (105, 751001664), (112, 704064060), (120, 657126456), (126, 625834720), (140, 563251248), (144, 547605380), (147, 536429760), (160, 492844842), (168, 469376040), (180, 438084304), (192, 410704035), (196, 402322320), (210, 375500832), (224, 352032030), (240, 328563228), (245, 321857856), (252, 312917360), (280, 281625624), (288, 273802690), (294, 268214880), (315, 250333888), (320, 246422421), (336, 234688020), (360, 219042152), (392, 201161160), (420, 187750416), (441, 178809920), (448, 176016015), (480, 164281614), (490, 160928928), (504, 156458680), (560, 140812812), (576, 136901345), (588, 134107440), (630, 125166944), (672, 117344010), (720, 109521076), (735, 107285952), (784, 100580580), (840, 93875208), (882, 89404960), (960, 82140807), (980, 80464464), (1008, 78229340), (1120, 70406406), (1176, 67053720), (1260, 62583472), (1344, 58672005), (1440, 54760538), (1470, 53642976), (1568, 50290290), (1680, 46937604), (1764, 44702480), (1960, 40232232), (2016, 39114670), (2205, 35761984), (2240, 35203203), (2352, 33526860), (2520, 31291736), (2880, 27380269), (2940, 26821488), (3136, 25145145), (3360, 23468802), (3528, 22351240), (3920, 20116116), (4032, 19557335), (4410, 17880992), (4704, 16763430), (5040, 15645868), (5880, 13410744), (6720, 11734401), (7056, 11175620), (7840, 10058058), (8820, 8940496), (9408, 8381715), (10080, 7822934), (11760, 6705372), (14112, 5587810), (15680, 5029029), (17640, 4470248), (20160, 3911467), (23520, 3352686), (28224, 2793905), (35280, 2235124), (47040, 1676343), (70560, 1117562), (141120, 558781)]