81310794240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 640

約数和(自身を含む): 289831449600

約数和(自身を除く): 208520655360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 79, 80, 96, 104, 120, 122, 128, 130, 156, 158, 160, 169, 183, 192, 195, 208, 237, 240, 244, 256, 260, 305, 312, 316, 320, 338, 366, 384, 390, 395, 416, 474, 480, 488, 507, 512, 520, 610, 624, 632, 640, 676, 732, 768, 780, 790, 793, 832, 845, 915, 948, 960, 976, 1014, 1027, 1040, 1185, 1220, 1248, 1264, 1280, 1352, 1464, 1536, 1560, 1580, 1586, 1664, 1690, 1830, 1896, 1920, 1952, 2028, 2054, 2080, 2197, 2370, 2379, 2440, 2496, 2528, 2535, 2560, 2704, 2928, 3081, 3120, 3160, 3172, 3328, 3380, 3660, 3792, 3840, 3904, 3965, 4056, 4108, 4160, 4394, 4740, 4758, 4819, 4880, 4992, 5056, 5070, 5135, 5408, 5856, 6162, 6240, 6320, 6344, 6591, 6656, 6760, 7320, 7584, 7680, 7808, 7930, 8112, 8216, 8320, 8788, 9480, 9516, 9638, 9760, 9984, 10112, 10140, 10270, 10309, 10816, 10985, 11712, 11895, 12324, 12480, 12640, 12688, 13182, 13351, 13520, 14457, 14640, 15168, 15405, 15616, 15860, 16224, 16432, 16640, 17576, 18960, 19032, 19276, 19520, 19968, 20224, 20280, 20540, 20618, 21632, 21970, 23424, 23790, 24095, 24648, 24960, 25280, 25376, 26364, 26702, 27040, 28914, 29280, 30336, 30810, 30927, 31232, 31720, 32448, 32864, 32955, 33280, 35152, 37920, 38064, 38552, 39040, 40053, 40448, 40560, 41080, 41236, 43264, 43940, 46848, 47580, 48190, 49296, 49920, 50560, 50752, 51545, 52728, 53404, 54080, 57828, 58560, 60672, 61620, 61854, 62647, 63440, 64896, 65728, 65910, 66755, 70304, 72285, 75840, 76128, 77104, 78080, 80106, 81120, 82160, 82472, 86528, 87880, 93696, 95160, 96380, 98592, 99840, 101120, 101504, 103090, 105456, 106808, 108160, 115656, 117120, 121344, 123240, 123708, 125294, 126880, 129792, 131456, 131820, 133510, 134017, 140608, 144570, 151680, 152256, 154208, 154635, 156160, 160212, 162240, 164320, 164944, 173563, 175760, 187941, 190320, 192760, 197184, 200265, 202240, 203008, 206180, 210912, 213616, 216320, 231312, 234240, 246480, 247416, 250588, 253760, 259584, 262912, 263640, 267020, 268034, 281216, 289140, 303360, 304512, 308416, 309270, 313235, 320424, 324480, 328640, 329888, 347126, 351520, 375882, 380640, 385520, 394368, 400530, 402051, 406016, 412360, 421824, 427232, 432640, 462624, 468480, 492960, 494832, 501176, 507520, 520689, 525824, 527280, 534040, 536068, 562432, 578280, 606720, 609024, 616832, 618540, 626470, 640848, 648960, 657280, 659776, 670085, 694252, 703040, 751764, 761280, 771040, 788736, 801060, 804102, 814411, 824720, 843648, 854464, 867815, 925248, 939705, 985920, 989664, 1002352, 1015040, 1041378, 1054560, 1068080, 1072136, 1124864, 1156560, 1218048, 1233664, 1237080, 1252940, 1281696, 1297920, 1314560, 1319552, 1340170, 1388504, 1406080, 1503528, 1522560, 1542080, 1577472, 1602120, 1608204, 1628822, 1649440, 1687296, 1708928, 1735630, 1850496, 1879410, 1971840, 1979328, 2004704, 2010255, 2030080, 2082756, 2109120, 2136160, 2144272, 2313120, 2443233, 2467328, 2474160, 2505880, 2563392, 2603445, 2629120, 2639104, 2680340, 2777008, 2812160, 3007056, 3045120, 3084160, 3204240, 3216408, 3257644, 3298880, 3374592, 3417856, 3471260, 3700992, 3758820, 3943680, 3958656, 4009408, 4020510, 4072055, 4165512, 4218240, 4272320, 4288544, 4626240, 4886466, 4948320, 5011760, 5126784, 5206890, 5278208, 5360680, 5554016, 5624320, 6014112, 6090240, 6168320, 6408480, 6432816, 6515288, 6597760, 6835712, 6942520, 7401984, 7517640, 7887360, 7917312, 8018816, 8041020, 8144110, 8331024, 8436480, 8544640, 8577088, 9252480, 9772932, 9896640, 10023520, 10253568, 10413780, 10587343, 10721360, 11108032, 12028224, 12216165, 12336640, 12816960, 12865632, 13030576, 13195520, 13885040, 15035280, 15834624, 16037632, 16082040, 16288220, 16662048, 16872960, 17089280, 17154176, 18504960, 19545864, 19793280, 20047040, 20507136, 20827560, 21174686, 21442720, 22216064, 24056448, 24432330, 25633920, 25731264, 26061152, 26391040, 27770080, 30070560, 31762029, 32075264, 32164080, 32576440, 33324096, 34178560, 34308352, 37009920, 39091728, 39586560, 40094080, 41655120, 42349372, 42885440, 44432128, 48112896, 48864660, 51267840, 51462528, 52122304, 52936715, 55540160, 60141120, 63524058, 64328160, 65152880, 66648192, 68616704, 78183456, 79173120, 80188160, 83310240, 84698744, 85770880, 88864256, 96225792, 97729320, 102535680, 102925056, 104244608, 105873430, 111080320, 120282240, 127048116, 128656320, 130305760, 133296384, 156366912, 158810145, 160376320, 166620480, 169397488, 171541760, 195458640, 205850112, 208489216, 211746860, 222160640, 240564480, 254096232, 257312640, 260611520, 266592768, 312733824, 317620290, 333240960, 338794976, 343083520, 390917280, 416978432, 423493720, 444321280, 481128960, 508192464, 514625280, 521223040, 625467648, 635240580, 666481920, 677589952, 781834560, 846987440, 1016384928, 1029250560, 1042446080, 1250935296, 1270481160, 1332963840, 1355179904, 1563669120, 1693974880, 2032769856, 2084892160, 2540962320, 2710359808, 3127338240, 3387949760, 4065539712, 5081924640, 5420719616, 6254676480, 6775899520, 8131079424, 10163849280, 13551799040, 16262158848, 20327698560, 27103598080, 40655397120, 81310794240]

約数ペア:

[(1, 81310794240), (2, 40655397120), (3, 27103598080), (4, 20327698560), (5, 16262158848), (6, 13551799040), (8, 10163849280), (10, 8131079424), (12, 6775899520), (13, 6254676480), (15, 5420719616), (16, 5081924640), (20, 4065539712), (24, 3387949760), (26, 3127338240), (30, 2710359808), (32, 2540962320), (39, 2084892160), (40, 2032769856), (48, 1693974880), (52, 1563669120), (60, 1355179904), (61, 1332963840), (64, 1270481160), (65, 1250935296), (78, 1042446080), (79, 1029250560), (80, 1016384928), (96, 846987440), (104, 781834560), (120, 677589952), (122, 666481920), (128, 635240580), (130, 625467648), (156, 521223040), (158, 514625280), (160, 508192464), (169, 481128960), (183, 444321280), (192, 423493720), (195, 416978432), (208, 390917280), (237, 343083520), (240, 338794976), (244, 333240960), (256, 317620290), (260, 312733824), (305, 266592768), (312, 260611520), (316, 257312640), (320, 254096232), (338, 240564480), (366, 222160640), (384, 211746860), (390, 208489216), (395, 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(2928, 27770080), (3081, 26391040), (3120, 26061152), (3160, 25731264), (3172, 25633920), (3328, 24432330), (3380, 24056448), (3660, 22216064), (3792, 21442720), (3840, 21174686), (3904, 20827560), (3965, 20507136), (4056, 20047040), (4108, 19793280), (4160, 19545864), (4394, 18504960), (4740, 17154176), (4758, 17089280), (4819, 16872960), (4880, 16662048), (4992, 16288220), (5056, 16082040), (5070, 16037632), (5135, 15834624), (5408, 15035280), (5856, 13885040), (6162, 13195520), (6240, 13030576), (6320, 12865632), (6344, 12816960), (6591, 12336640), (6656, 12216165), (6760, 12028224), (7320, 11108032), (7584, 10721360), (7680, 10587343), (7808, 10413780), (7930, 10253568), (8112, 10023520), (8216, 9896640), (8320, 9772932), (8788, 9252480), (9480, 8577088), (9516, 8544640), (9638, 8436480), (9760, 8331024), (9984, 8144110), (10112, 8041020), (10140, 8018816), (10270, 7917312), (10309, 7887360), (10816, 7517640), (10985, 7401984), (11712, 6942520), (11895, 6835712), (12324, 6597760), 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