81991802880

素因数分解:

$2^{13}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1957

約数の個数: 560

約数和(自身を含む): 316714976424

約数和(自身を除く): 234723173544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 1024, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1872, 1901, 1920, 2048, 2080, 2106, 2160, 2304, 2340, 2496, 2560, 2592, 2808, 2880, 3072, 3120, 3240, 3328, 3456, 3510, 3744, 3802, 3840, 4096, 4160, 4212, 4320, 4608, 4680, 4992, 5120, 5184, 5265, 5616, 5703, 5760, 6144, 6240, 6480, 6656, 6912, 7020, 7488, 7604, 7680, 8192, 8320, 8424, 8640, 9216, 9360, 9505, 9984, 10240, 10368, 10530, 11232, 11406, 11520, 12288, 12480, 12960, 13312, 13824, 14040, 14976, 15208, 15360, 16640, 16848, 17109, 17280, 18432, 18720, 19010, 19968, 20480, 20736, 21060, 22464, 22812, 23040, 24576, 24713, 24960, 25920, 26624, 27648, 28080, 28515, 29952, 30416, 30720, 33280, 33696, 34218, 34560, 36864, 37440, 38020, 39936, 40960, 41472, 42120, 44928, 45624, 46080, 49426, 49920, 51327, 51840, 53248, 55296, 56160, 57030, 59904, 60832, 61440, 66560, 67392, 68436, 69120, 73728, 74139, 74880, 76040, 79872, 82944, 84240, 85545, 89856, 91248, 92160, 98852, 99840, 102654, 103680, 106496, 110592, 112320, 114060, 119808, 121664, 122880, 123565, 133120, 134784, 136872, 138240, 148278, 149760, 152080, 153981, 159744, 165888, 168480, 171090, 179712, 182496, 184320, 197704, 199680, 205308, 207360, 221184, 222417, 224640, 228120, 239616, 243328, 247130, 256635, 266240, 269568, 273744, 276480, 296556, 299520, 304160, 307962, 319488, 331776, 336960, 342180, 359424, 364992, 368640, 370695, 395408, 399360, 410616, 414720, 444834, 449280, 456240, 479232, 486656, 494260, 513270, 532480, 539136, 547488, 552960, 593112, 599040, 608320, 615924, 663552, 667251, 673920, 684360, 718848, 729984, 741390, 769905, 790816, 798720, 821232, 829440, 889668, 898560, 912480, 958464, 973312, 988520, 1026540, 1078272, 1094976, 1105920, 1112085, 1186224, 1198080, 1216640, 1231848, 1334502, 1347840, 1368720, 1437696, 1459968, 1482780, 1539810, 1581632, 1597440, 1642464, 1658880, 1779336, 1797120, 1824960, 1946624, 1977040, 2001753, 2053080, 2156544, 2189952, 2224170, 2372448, 2396160, 2433280, 2463696, 2669004, 2695680, 2737440, 2875392, 2919936, 2965560, 3079620, 3163264, 3284928, 3317760, 3336255, 3558672, 3594240, 3649920, 3893248, 3954080, 4003506, 4106160, 4313088, 4379904, 4448340, 4744896, 4792320, 4866560, 4927392, 5338008, 5391360, 5474880, 5839872, 5931120, 6159240, 6326528, 6569856, 6672510, 7117344, 7188480, 7299840, 7786496, 7908160, 8007012, 8212320, 8626176, 8759808, 8896680, 9489792, 9733120, 9854784, 10008765, 10676016, 10782720, 10949760, 11679744, 11862240, 12318480, 12653056, 13139712, 13345020, 14234688, 14376960, 14599680, 15572992, 15816320, 16014024, 16424640, 17519616, 17793360, 18979584, 19466240, 19709568, 20017530, 21352032, 21565440, 21899520, 23359488, 23724480, 24636960, 25306112, 26279424, 26690040, 28469376, 29199360, 31632640, 32028048, 32849280, 35039232, 35586720, 37959168, 38932480, 39419136, 40035060, 42704064, 43130880, 43799040, 46718976, 47448960, 49273920, 50612224, 52558848, 53380080, 56938752, 58398720, 63265280, 64056096, 65698560, 70078464, 71173440, 75918336, 77864960, 78838272, 80070120, 85408128, 87598080, 94897920, 98547840, 101224448, 105117696, 106760160, 113877504, 116797440, 126530560, 128112192, 131397120, 140156928, 142346880, 151836672, 157676544, 160140240, 170816256, 175196160, 189795840, 197095680, 202448896, 210235392, 213520320, 227755008, 233594880, 253061120, 256224384, 262794240, 284693760, 303673344, 315353088, 320280480, 341632512, 350392320, 379591680, 394191360, 420470784, 427040640, 455510016, 506122240, 512448768, 525588480, 569387520, 607346688, 630706176, 640560960, 683265024, 700784640, 759183360, 788382720, 854081280, 911020032, 1012244480, 1024897536, 1051176960, 1138775040, 1261412352, 1281121920, 1366530048, 1518366720, 1576765440, 1708162560, 1822040064, 2049795072, 2102353920, 2277550080, 2562243840, 2733060096, 3036733440, 3153530880, 3416325120, 4099590144, 4555100160, 5124487680, 5466120192, 6307061760, 6832650240, 8199180288, 9110200320, 10248975360, 13665300480, 16398360576, 20497950720, 27330600960, 40995901440, 81991802880]

約数ペア:

[(1, 81991802880), (2, 40995901440), (3, 27330600960), (4, 20497950720), (5, 16398360576), (6, 13665300480), (8, 10248975360), (9, 9110200320), (10, 8199180288), (12, 6832650240), (13, 6307061760), (15, 5466120192), (16, 5124487680), (18, 4555100160), (20, 4099590144), (24, 3416325120), (26, 3153530880), (27, 3036733440), (30, 2733060096), (32, 2562243840), (36, 2277550080), (39, 2102353920), (40, 2049795072), (45, 1822040064), (48, 1708162560), (52, 1576765440), (54, 1518366720), (60, 1366530048), (64, 1281121920), (65, 1261412352), (72, 1138775040), (78, 1051176960), (80, 1024897536), (81, 1012244480), (90, 911020032), (96, 854081280), (104, 788382720), (108, 759183360), (117, 700784640), (120, 683265024), (128, 640560960), (130, 630706176), (135, 607346688), (144, 569387520), (156, 525588480), (160, 512448768), (162, 506122240), (180, 455510016), (192, 427040640), (195, 420470784), (208, 394191360), (216, 379591680), (234, 350392320), (240, 341632512), (256, 320280480), (260, 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(13824, 5931120), (14040, 5839872), (14976, 5474880), (15208, 5391360), (15360, 5338008), (16640, 4927392), (16848, 4866560), (17109, 4792320), (17280, 4744896), (18432, 4448340), (18720, 4379904), (19010, 4313088), (19968, 4106160), (20480, 4003506), (20736, 3954080), (21060, 3893248), (22464, 3649920), (22812, 3594240), (23040, 3558672), (24576, 3336255), (24713, 3317760), (24960, 3284928), (25920, 3163264), (26624, 3079620), (27648, 2965560), (28080, 2919936), (28515, 2875392), (29952, 2737440), (30416, 2695680), (30720, 2669004), (33280, 2463696), (33696, 2433280), (34218, 2396160), (34560, 2372448), (36864, 2224170), (37440, 2189952), (38020, 2156544), (39936, 2053080), (40960, 2001753), (41472, 1977040), (42120, 1946624), (44928, 1824960), (45624, 1797120), (46080, 1779336), (49426, 1658880), (49920, 1642464), (51327, 1597440), (51840, 1581632), (53248, 1539810), (55296, 1482780), (56160, 1459968), (57030, 1437696), (59904, 1368720), (60832, 1347840), (61440, 1334502), (66560, 1231848), (67392, 1216640), (68436, 1198080), (69120, 1186224), (73728, 1112085), (74139, 1105920), (74880, 1094976), (76040, 1078272), (79872, 1026540), (82944, 988520), (84240, 973312), (85545, 958464), (89856, 912480), (91248, 898560), (92160, 889668), (98852, 829440), (99840, 821232), (102654, 798720), (103680, 790816), (106496, 769905), (110592, 741390), (112320, 729984), (114060, 718848), (119808, 684360), (121664, 673920), (122880, 667251), (123565, 663552), (133120, 615924), (134784, 608320), (136872, 599040), (138240, 593112), (148278, 552960), (149760, 547488), (152080, 539136), (153981, 532480), (159744, 513270), (165888, 494260), (168480, 486656), (171090, 479232), (179712, 456240), (182496, 449280), (184320, 444834), (197704, 414720), (199680, 410616), (205308, 399360), (207360, 395408), (221184, 370695), (222417, 368640), (224640, 364992), (228120, 359424), (239616, 342180), (243328, 336960), (247130, 331776), (256635, 319488), (266240, 307962), (269568, 304160), (273744, 299520), (276480, 296556)]