81311205888

素因数分解:

$2^9\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:175

約数の個数: 960

約数和(自身を含む): 289556467200

約数和(自身を除く): 208245261312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 53, 54, 57, 59, 64, 66, 72, 76, 81, 88, 96, 99, 106, 108, 114, 118, 128, 132, 144, 152, 159, 162, 171, 176, 177, 192, 198, 209, 212, 216, 228, 236, 243, 256, 264, 288, 297, 304, 318, 324, 342, 352, 354, 384, 396, 418, 424, 432, 456, 472, 477, 486, 512, 513, 528, 531, 576, 583, 594, 608, 627, 636, 648, 649, 684, 704, 708, 768, 792, 836, 848, 864, 891, 912, 944, 954, 972, 1007, 1026, 1056, 1062, 1121, 1152, 1166, 1188, 1216, 1254, 1272, 1296, 1298, 1368, 1408, 1416, 1431, 1536, 1539, 1584, 1593, 1672, 1696, 1728, 1749, 1782, 1824, 1881, 1888, 1908, 1944, 1947, 2014, 2052, 2112, 2124, 2242, 2304, 2332, 2376, 2432, 2508, 2544, 2592, 2596, 2673, 2736, 2816, 2832, 2862, 3021, 3078, 3127, 3168, 3186, 3344, 3363, 3392, 3456, 3498, 3564, 3648, 3762, 3776, 3816, 3888, 3894, 4028, 4104, 4224, 4248, 4293, 4484, 4608, 4617, 4664, 4752, 4779, 4864, 5016, 5088, 5184, 5192, 5247, 5346, 5472, 5632, 5643, 5664, 5724, 5841, 6042, 6156, 6254, 6336, 6372, 6688, 6726, 6784, 6912, 6996, 7128, 7296, 7524, 7552, 7632, 7776, 7788, 8056, 8208, 8448, 8496, 8586, 8968, 9063, 9234, 9328, 9381, 9504, 9558, 9728, 10032, 10089, 10176, 10368, 10384, 10494, 10692, 10944, 11077, 11286, 11328, 11448, 11682, 12084, 12312, 12331, 12508, 12672, 12744, 12879, 13376, 13452, 13568, 13824, 13992, 14256, 14337, 14592, 15048, 15104, 15264, 15552, 15576, 15741, 16112, 16416, 16896, 16929, 16992, 17172, 17523, 17936, 18126, 18468, 18656, 18762, 19008, 19116, 20064, 20178, 20352, 20736, 20768, 20988, 21384, 21888, 22154, 22572, 22656, 22896, 23364, 24168, 24624, 24662, 25016, 25344, 25488, 25758, 26752, 26904, 27136, 27189, 27984, 28143, 28512, 28674, 29184, 30096, 30208, 30267, 30528, 31104, 31152, 31482, 32224, 32832, 33231, 33858, 33984, 34344, 34397, 35046, 35872, 36252, 36936, 36993, 37312, 37524, 38016, 38232, 40128, 40356, 40704, 41472, 41536, 41976, 42768, 43776, 44308, 45144, 45312, 45792, 46728, 47223, 48336, 49248, 49324, 50032, 50688, 50787, 50976, 51516, 52569, 53504, 53808, 54378, 55968, 56286, 57024, 57348, 59413, 60192, 60534, 61056, 62208, 62304, 62964, 64448, 65664, 66462, 67716, 67968, 68688, 68794, 70092, 71744, 72504, 73872, 73986, 74624, 75048, 76032, 76464, 80256, 80712, 81408, 81567, 83072, 83952, 84429, 85536, 87552, 88616, 90288, 90624, 90801, 91584, 93456, 94446, 96672, 98496, 98648, 99693, 100064, 101574, 101952, 103032, 103191, 105138, 107008, 107616, 108756, 110979, 111936, 112572, 114048, 114696, 118826, 120384, 121068, 122112, 124416, 124608, 125928, 128896, 131328, 132924, 135432, 135936, 137376, 137588, 140184, 141669, 143488, 145008, 147744, 147972, 149248, 150096, 152064, 152928, 157707, 160512, 161424, 163134, 166144, 167904, 168858, 171072, 177232, 178239, 180576, 181602, 183168, 186912, 188892, 193344, 196992, 197296, 199386, 200128, 203148, 203904, 206064, 206382, 210276, 215232, 217512, 221958, 223872, 225144, 228096, 229392, 237652, 240768, 242136, 244224, 244701, 249216, 251856, 253287, 257792, 262656, 265848, 270864, 271872, 272403, 274752, 275176, 280368, 283338, 286976, 290016, 295488, 295944, 298496, 299079, 300192, 305856, 309573, 315414, 321024, 322848, 326268, 332288, 332937, 335808, 337716, 342144, 354464, 356478, 361152, 363204, 366336, 373824, 377784, 386688, 393984, 394592, 398772, 400256, 406296, 407808, 412128, 412764, 420552, 430464, 435024, 443916, 447744, 450288, 456192, 458784, 475304, 481536, 484272, 489402, 498432, 503712, 506574, 515584, 531696, 534717, 541728, 544806, 549504, 550352, 560736, 566676, 573952, 580032, 590976, 591888, 598158, 600384, 611712, 619146, 630828, 645696, 652536, 653543, 665874, 671616, 675432, 684288, 708928, 712956, 722304, 726408, 732672, 747648, 755568, 759861, 773376, 787968, 789184, 797544, 800512, 812592, 815616, 824256, 825528, 841104, 860928, 870048, 887832, 895488, 897237, 900576, 917568, 928719, 950608, 963072, 968544, 978804, 996864, 998811, 1007424, 1013148, 1063392, 1069434, 1083456, 1089612, 1099008, 1100704, 1121472, 1133352, 1160064, 1181952, 1183776, 1196316, 1200768, 1223424, 1238292, 1261656, 1291392, 1305072, 1307086, 1331748, 1343232, 1350864, 1368576, 1417856, 1425912, 1444608, 1452816, 1495296, 1511136, 1519722, 1546752, 1578368, 1595088, 1601024, 1604151, 1625184, 1648512, 1651056, 1682208, 1721856, 1740096, 1775664, 1794474, 1801152, 1835136, 1857438, 1901216, 1937088, 1957608, 1960629, 1997622, 2014848, 2026296, 2126784, 2138868, 2166912, 2179224, 2198016, 2201408, 2242944, 2266704, 2320128, 2363904, 2367552, 2392632, 2401536, 2446848, 2476584, 2523312, 2582784, 2610144, 2614172, 2663496, 2686464, 2691711, 2701728, 2786157, 2835712, 2851824, 2889216, 2905632, 2990592, 2996433, 3022272, 3039444, 3156736, 3190176, 3208302, 3250368, 3297024, 3302112, 3364416, 3480192, 3551328, 3588948, 3602304, 3670272, 3714876, 3802432, 3874176, 3915216, 3921258, 3995244, 4029696, 4052592, 4253568, 4277736, 4333824, 4358448, 4402816, 4485888, 4533408, 4640256, 4735104, 4785264, 4803072, 4812453, 4953168, 5046624, 5165568, 5220288, 5228344, 5326992, 5383422, 5403456, 5572314, 5671424, 5703648, 5811264, 5881887, 5992866, 6044544, 6078888, 6313472, 6380352, 6416604, 6500736, 6594048, 6604224, 6728832, 6960384, 7102656, 7177896, 7204608, 7340544, 7429752, 7604864, 7748352, 7830432, 7842516, 7990488, 8059392, 8105184, 8358471, 8507136, 8555472, 8667648, 8716896, 8805632, 8971776, 9066816, 9470208, 9570528, 9624906, 9906336, 10093248, 10440576, 10456688, 10653984, 10766844, 10806912, 11144628, 11407296, 11622528, 11763774, 11985732, 12089088, 12157776, 12760704, 12833208, 13001472, 13208448, 13457664, 13920768, 14205312, 14355792, 14409216, 14437359, 14859504, 15209728, 15496704, 15660864, 15685032, 15980976, 16210368, 16716942, 17014272, 17110944, 17433792, 17611264, 17645661, 18133632, 18940416, 19141056, 19249812, 19812672, 20186496, 20881152, 20913376, 21307968, 21533688, 21613824, 22289256, 22814592, 23245056, 23527548, 23971464, 24178176, 24315552, 25521408, 25666416, 26002944, 26416896, 26915328, 28410624, 28711584, 28874718, 29719008, 30419456, 31321728, 31370064, 31961952, 32420736, 33433884, 34221888, 34867584, 35291322, 36267264, 38282112, 38499624, 39625344, 40372992, 41762304, 41826752, 42615936, 43067376, 43227648, 44578512, 45629184, 46490112, 47055096, 47942928, 48631104, 51042816, 51332832, 52833792, 52936983, 56821248, 57423168, 57749436, 59438016, 62643456, 62740128, 63923904, 64841472, 66867768, 68443776, 69735168, 70582644, 72534528, 76564224, 76999248, 79250688, 80745984, 83653504, 85231872, 86134752, 89157024, 91258368, 94110192, 95885856, 97262208, 102665664, 105873966, 114846336, 115498872, 118876032, 125286912, 125480256, 127847808, 129682944, 133735536, 136887552, 139470336, 141165288, 153128448, 153998496, 158501376, 158810949, 167307008, 170463744, 172269504, 178314048, 188220384, 191771712, 194524416, 205331328, 211747932, 229692672, 230997744, 237752064, 250960512, 255695616, 267471072, 273775104, 282330576, 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約数ペア:

[(1, 81311205888), (2, 40655602944), (3, 27103735296), (4, 20327801472), (6, 13551867648), (8, 10163900736), (9, 9034578432), (11, 7391927808), (12, 6775933824), (16, 5081950368), (18, 4517289216), (19, 4279537152), (22, 3695963904), (24, 3387966912), (27, 3011526144), (32, 2540975184), (33, 2463975936), (36, 2258644608), (38, 2139768576), (44, 1847981952), (48, 1693983456), (53, 1534173696), (54, 1505763072), (57, 1426512384), (59, 1378156032), (64, 1270487592), (66, 1231987968), (72, 1129322304), (76, 1069884288), (81, 1003842048), (88, 923990976), (96, 846991728), (99, 821325312), (106, 767086848), (108, 752881536), (114, 713256192), (118, 689078016), (128, 635243796), (132, 615993984), (144, 564661152), (152, 534942144), (159, 511391232), (162, 501921024), (171, 475504128), (176, 461995488), (177, 459385344), (192, 423495864), (198, 410662656), (209, 389048832), (212, 383543424), (216, 376440768), (228, 356628096), (236, 344539008), (243, 334614016), (256, 317621898), (264, 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59438016), (1408, 57749436), (1416, 57423168), (1431, 56821248), (1536, 52936983), (1539, 52833792), (1584, 51332832), (1593, 51042816), (1672, 48631104), (1696, 47942928), (1728, 47055096), (1749, 46490112), (1782, 45629184), (1824, 44578512), (1881, 43227648), (1888, 43067376), (1908, 42615936), (1944, 41826752), (1947, 41762304), (2014, 40372992), (2052, 39625344), (2112, 38499624), (2124, 38282112), (2242, 36267264), (2304, 35291322), (2332, 34867584), (2376, 34221888), (2432, 33433884), (2508, 32420736), (2544, 31961952), (2592, 31370064), (2596, 31321728), (2673, 30419456), (2736, 29719008), (2816, 28874718), (2832, 28711584), (2862, 28410624), (3021, 26915328), (3078, 26416896), (3127, 26002944), (3168, 25666416), (3186, 25521408), (3344, 24315552), (3363, 24178176), (3392, 23971464), (3456, 23527548), (3498, 23245056), (3564, 22814592), (3648, 22289256), (3762, 21613824), (3776, 21533688), (3816, 21307968), (3888, 20913376), (3894, 20881152), (4028, 20186496), (4104, 19812672), (4224, 19249812), (4248, 19141056), (4293, 18940416), (4484, 18133632), (4608, 17645661), (4617, 17611264), (4664, 17433792), (4752, 17110944), (4779, 17014272), (4864, 16716942), (5016, 16210368), (5088, 15980976), (5184, 15685032), (5192, 15660864), (5247, 15496704), (5346, 15209728), (5472, 14859504), (5632, 14437359), (5643, 14409216), (5664, 14355792), (5724, 14205312), (5841, 13920768), (6042, 13457664), (6156, 13208448), (6254, 13001472), (6336, 12833208), (6372, 12760704), (6688, 12157776), (6726, 12089088), (6784, 11985732), (6912, 11763774), (6996, 11622528), (7128, 11407296), (7296, 11144628), (7524, 10806912), (7552, 10766844), (7632, 10653984), (7776, 10456688), (7788, 10440576), (8056, 10093248), (8208, 9906336), (8448, 9624906), (8496, 9570528), (8586, 9470208), (8968, 9066816), (9063, 8971776), (9234, 8805632), (9328, 8716896), (9381, 8667648), (9504, 8555472), (9558, 8507136), (9728, 8358471), (10032, 8105184), (10089, 8059392), (10176, 7990488), (10368, 7842516), (10384, 7830432), (10494, 7748352), (10692, 7604864), (10944, 7429752), (11077, 7340544), (11286, 7204608), (11328, 7177896), (11448, 7102656), (11682, 6960384), (12084, 6728832), (12312, 6604224), (12331, 6594048), (12508, 6500736), (12672, 6416604), (12744, 6380352), (12879, 6313472), (13376, 6078888), (13452, 6044544), (13568, 5992866), (13824, 5881887), (13992, 5811264), (14256, 5703648), (14337, 5671424), (14592, 5572314), (15048, 5403456), (15104, 5383422), (15264, 5326992), (15552, 5228344), (15576, 5220288), (15741, 5165568), (16112, 5046624), (16416, 4953168), (16896, 4812453), (16929, 4803072), (16992, 4785264), (17172, 4735104), (17523, 4640256), (17936, 4533408), (18126, 4485888), (18468, 4402816), (18656, 4358448), (18762, 4333824), (19008, 4277736), (19116, 4253568), (20064, 4052592), (20178, 4029696), (20352, 3995244), (20736, 3921258), (20768, 3915216), (20988, 3874176), (21384, 3802432), (21888, 3714876), (22154, 3670272), (22572, 3602304), (22656, 3588948), (22896, 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(49248, 1651056), (49324, 1648512), (50032, 1625184), (50688, 1604151), (50787, 1601024), (50976, 1595088), (51516, 1578368), (52569, 1546752), (53504, 1519722), (53808, 1511136), (54378, 1495296), (55968, 1452816), (56286, 1444608), (57024, 1425912), (57348, 1417856), (59413, 1368576), (60192, 1350864), (60534, 1343232), (61056, 1331748), (62208, 1307086), (62304, 1305072), (62964, 1291392), (64448, 1261656), (65664, 1238292), (66462, 1223424), (67716, 1200768), (67968, 1196316), (68688, 1183776), (68794, 1181952), (70092, 1160064), (71744, 1133352), (72504, 1121472), (73872, 1100704), (73986, 1099008), (74624, 1089612), (75048, 1083456), (76032, 1069434), (76464, 1063392), (80256, 1013148), (80712, 1007424), (81408, 998811), (81567, 996864), (83072, 978804), (83952, 968544), (84429, 963072), (85536, 950608), (87552, 928719), (88616, 917568), (90288, 900576), (90624, 897237), (90801, 895488), (91584, 887832), (93456, 870048), (94446, 860928), (96672, 841104), (98496, 825528), (98648, 824256), (99693, 815616), (100064, 812592), (101574, 800512), (101952, 797544), (103032, 789184), (103191, 787968), (105138, 773376), (107008, 759861), (107616, 755568), (108756, 747648), (110979, 732672), (111936, 726408), (112572, 722304), (114048, 712956), (114696, 708928), (118826, 684288), (120384, 675432), (121068, 671616), (122112, 665874), (124416, 653543), (124608, 652536), (125928, 645696), (128896, 630828), (131328, 619146), (132924, 611712), (135432, 600384), (135936, 598158), (137376, 591888), (137588, 590976), (140184, 580032), (141669, 573952), (143488, 566676), (145008, 560736), (147744, 550352), (147972, 549504), (149248, 544806), (150096, 541728), (152064, 534717), (152928, 531696), (157707, 515584), (160512, 506574), (161424, 503712), (163134, 498432), (166144, 489402), (167904, 484272), (168858, 481536), (171072, 475304), (177232, 458784), (178239, 456192), (180576, 450288), (181602, 447744), (183168, 443916), (186912, 435024), (188892, 430464), (193344, 420552), (196992, 412764), (197296, 412128), (199386, 407808), (200128, 406296), (203148, 400256), (203904, 398772), (206064, 394592), (206382, 393984), (210276, 386688), (215232, 377784), (217512, 373824), (221958, 366336), (223872, 363204), (225144, 361152), (228096, 356478), (229392, 354464), (237652, 342144), (240768, 337716), (242136, 335808), (244224, 332937), (244701, 332288), (249216, 326268), (251856, 322848), (253287, 321024), (257792, 315414), (262656, 309573), (265848, 305856), (270864, 300192), (271872, 299079), (272403, 298496), (274752, 295944), (275176, 295488), (280368, 290016), (283338, 286976)]