81311293440

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 1008

約数和(自身を含む): 327176635968

約数和(自身を除く): 245865342528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 47, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 94, 95, 96, 104, 114, 117, 120, 128, 130, 141, 144, 152, 156, 160, 171, 180, 188, 190, 192, 195, 208, 228, 234, 235, 240, 247, 256, 260, 282, 285, 288, 304, 312, 320, 342, 360, 361, 376, 380, 384, 390, 416, 423, 456, 468, 470, 480, 494, 512, 520, 564, 570, 576, 585, 608, 611, 624, 640, 684, 705, 720, 722, 741, 752, 760, 768, 780, 832, 846, 855, 893, 912, 936, 940, 960, 988, 1024, 1040, 1083, 1128, 1140, 1152, 1170, 1216, 1222, 1235, 1248, 1280, 1368, 1410, 1440, 1444, 1482, 1504, 1520, 1536, 1560, 1664, 1692, 1710, 1786, 1805, 1824, 1833, 1872, 1880, 1920, 1976, 2048, 2080, 2115, 2166, 2223, 2256, 2280, 2304, 2340, 2432, 2444, 2470, 2496, 2560, 2679, 2736, 2820, 2880, 2888, 2964, 3008, 3040, 3055, 3072, 3120, 3249, 3328, 3384, 3420, 3572, 3610, 3648, 3666, 3705, 3744, 3760, 3840, 3952, 4096, 4160, 4230, 4332, 4446, 4465, 4512, 4560, 4608, 4680, 4693, 4864, 4888, 4940, 4992, 5120, 5358, 5415, 5472, 5499, 5640, 5760, 5776, 5928, 6016, 6080, 6110, 6144, 6240, 6498, 6656, 6768, 6840, 7144, 7220, 7296, 7332, 7410, 7488, 7520, 7680, 7904, 8037, 8192, 8320, 8460, 8664, 8892, 8930, 9024, 9120, 9165, 9216, 9360, 9386, 9728, 9776, 9880, 9984, 10240, 10716, 10830, 10944, 10998, 11115, 11280, 11520, 11552, 11609, 11856, 12032, 12160, 12220, 12288, 12480, 12996, 13312, 13395, 13536, 13680, 14079, 14288, 14440, 14592, 14664, 14820, 14976, 15040, 15360, 15808, 16074, 16245, 16640, 16920, 16967, 17328, 17784, 17860, 18048, 18240, 18330, 18432, 18720, 18772, 19456, 19552, 19760, 19968, 20480, 21432, 21660, 21888, 21996, 22230, 22560, 23040, 23104, 23218, 23465, 23712, 24064, 24320, 24440, 24576, 24960, 25992, 26624, 26790, 27072, 27360, 27495, 28158, 28576, 28880, 29184, 29328, 29640, 29952, 30080, 30720, 31616, 32148, 32490, 33280, 33840, 33934, 34656, 34827, 35568, 35720, 36096, 36480, 36660, 36864, 37440, 37544, 38912, 39104, 39520, 39936, 40185, 40960, 42237, 42864, 43320, 43776, 43992, 44460, 45120, 46080, 46208, 46436, 46930, 47424, 48128, 48640, 48880, 49920, 50901, 51984, 53248, 53580, 54144, 54720, 54990, 56316, 57152, 57760, 58045, 58368, 58656, 59280, 59904, 60160, 61440, 63232, 64296, 64980, 66560, 67680, 67868, 69312, 69654, 70395, 71136, 71440, 72192, 72960, 73320, 73728, 74880, 75088, 77824, 78208, 79040, 79872, 80370, 84474, 84835, 85728, 86640, 87552, 87984, 88920, 90240, 92160, 92416, 92872, 93860, 94848, 96256, 97280, 97760, 99840, 101802, 103968, 104481, 106496, 107160, 108288, 109440, 109980, 112632, 114304, 115520, 116090, 116736, 117312, 118560, 119808, 120320, 122880, 126464, 128592, 129960, 133120, 135360, 135736, 138624, 139308, 140790, 142272, 142880, 144384, 145920, 146640, 149760, 150176, 152703, 155648, 156416, 158080, 159744, 160740, 168948, 169670, 171456, 173280, 174135, 175104, 175968, 177840, 180480, 184320, 184832, 185744, 187720, 189696, 192512, 194560, 195520, 199680, 203604, 207936, 208962, 211185, 214320, 216576, 218880, 219960, 220571, 225264, 228608, 231040, 232180, 233472, 234624, 237120, 239616, 240640, 252928, 254505, 257184, 259920, 266240, 270720, 271472, 277248, 278616, 281580, 284544, 285760, 288768, 291840, 293280, 299520, 300352, 305406, 312832, 316160, 319488, 321480, 337896, 339340, 342912, 346560, 348270, 350208, 351936, 355680, 360960, 368640, 369664, 371488, 375440, 379392, 385024, 389120, 391040, 399360, 407208, 415872, 417924, 422370, 428640, 433152, 437760, 439920, 441142, 450528, 457216, 462080, 464360, 466944, 469248, 474240, 479232, 481280, 505856, 509010, 514368, 519840, 522405, 532480, 541440, 542944, 554496, 557232, 563160, 569088, 571520, 577536, 583680, 586560, 599040, 600704, 610812, 625664, 632320, 642960, 661713, 675792, 678680, 685824, 693120, 696540, 700416, 703872, 711360, 721920, 739328, 742976, 750880, 758784, 763515, 778240, 782080, 798720, 814416, 831744, 835848, 844740, 857280, 866304, 875520, 879840, 882284, 901056, 914432, 924160, 928720, 938496, 948480, 958464, 962560, 1011712, 1018020, 1028736, 1039680, 1044810, 1082880, 1085888, 1102855, 1108992, 1114464, 1126320, 1138176, 1143040, 1155072, 1167360, 1173120, 1198080, 1201408, 1221624, 1251328, 1264640, 1285920, 1323426, 1351584, 1357360, 1371648, 1386240, 1393080, 1400832, 1407744, 1422720, 1443840, 1478656, 1485952, 1501760, 1517568, 1527030, 1564160, 1597440, 1628832, 1663488, 1671696, 1689480, 1714560, 1732608, 1751040, 1759680, 1764568, 1802112, 1828864, 1848320, 1857440, 1876992, 1896960, 1925120, 1985139, 2023424, 2036040, 2057472, 2079360, 2089620, 2165760, 2171776, 2205710, 2217984, 2228928, 2252640, 2276352, 2286080, 2334720, 2346240, 2396160, 2402816, 2443248, 2502656, 2529280, 2571840, 2646852, 2703168, 2714720, 2743296, 2772480, 2786160, 2815488, 2845440, 2887680, 2957312, 2971904, 3003520, 3035136, 3054060, 3128320, 3257664, 3308565, 3326976, 3343392, 3378960, 3429120, 3465216, 3502080, 3519360, 3529136, 3604224, 3657728, 3696640, 3714880, 3753984, 3793920, 3970278, 4072080, 4114944, 4158720, 4179240, 4331520, 4343552, 4411420, 4435968, 4457856, 4505280, 4552704, 4572160, 4692480, 4792320, 4805632, 4886496, 5005312, 5058560, 5143680, 5293704, 5406336, 5429440, 5486592, 5544960, 5572320, 5630976, 5690880, 5775360, 5943808, 6007040, 6070272, 6108120, 6256640, 6515328, 6617130, 6653952, 6686784, 6757920, 6858240, 7004160, 7038720, 7058272, 7208448, 7315456, 7393280, 7429760, 7507968, 7587840, 7940556, 8144160, 8229888, 8317440, 8358480, 8663040, 8687104, 8822840, 8871936, 8915712, 9010560, 9105408, 9144320, 9384960, 9611264, 9772992, 9925695, 10117120, 10287360, 10587408, 10812672, 10858880, 10973184, 11089920, 11144640, 11261952, 11381760, 11887616, 12014080, 12216240, 12513280, 13030656, 13234260, 13307904, 13373568, 13515840, 13716480, 14077440, 14116544, 14416896, 14786560, 14859520, 15015936, 15175680, 15881112, 16288320, 16459776, 16634880, 16716960, 17326080, 17374208, 17645680, 17831424, 18021120, 18210816, 18288640, 18769920, 19222528, 19545984, 19851390, 20574720, 21174816, 21625344, 21717760, 21946368, 22179840, 22289280, 22523904, 22763520, 23775232, 24028160, 24432480, 25026560, 26061312, 26468520, 26615808, 26747136, 27031680, 27432960, 28154880, 28233088, 28833792, 29719040, 30351360, 31762224, 32576640, 32919552, 33269760, 33433920, 34748416, 35291360, 35662848, 36042240, 36577280, 37539840, 38445056, 39091968, 39702780, 41149440, 42349632, 43250688, 43435520, 44359680, 44578560, 45047808, 45527040, 47550464, 48056320, 48864960, 52122624, 52937040, 53494272, 54063360, 54865920, 56309760, 56466176, 57667584, 59438080, 63524448, 65153280, 65839104, 66539520, 66867840, 69496832, 70582720, 71325696, 72084480, 75079680, 78183936, 79405560, 82298880, 84699264, 86501376, 86871040, 89157120, 91054080, 95100928, 96112640, 97729920, 104245248, 105874080, 106988544, 108126720, 109731840, 112619520, 112932352, 115335168, 118876160, 127048896, 130306560, 133079040, 133735680, 138993664, 141165440, 142651392, 144168960, 156367872, 158811120, 164597760, 169398528, 173002752, 173742080, 178314240, 192225280, 195459840, 208490496, 211748160, 213977088, 216253440, 225239040, 225864704, 237752320, 254097792, 260613120, 267471360, 282330880, 285302784, 288337920, 312735744, 317622240, 329195520, 338797056, 346005504, 347484160, 356628480, 390919680, 416980992, 423496320, 427954176, 432506880, 451729408, 475504640, 508195584, 521226240, 534942720, 564661760, 576675840, 625471488, 635244480, 677594112, 694968320, 713256960, 781839360, 846992640, 855908352, 865013760, 903458816, 1016391168, 1042452480, 1069885440, 1129323520, 1250942976, 1270488960, 1355188224, 1426513920, 1563678720, 1693985280, 1730027520, 1806917632, 2032782336, 2084904960, 2139770880, 2258647040, 2540977920, 2710376448, 3127357440, 3387970560, 4065564672, 4279541760, 4517294080, 5081955840, 5420752896, 6254714880, 6775941120, 8131129344, 9034588160, 10163911680, 13551882240, 16262258688, 20327823360, 27103764480, 40655646720, 81311293440]

約数ペア:

[(1, 81311293440), (2, 40655646720), (3, 27103764480), (4, 20327823360), (5, 16262258688), (6, 13551882240), (8, 10163911680), (9, 9034588160), (10, 8131129344), (12, 6775941120), (13, 6254714880), (15, 5420752896), (16, 5081955840), (18, 4517294080), (19, 4279541760), (20, 4065564672), (24, 3387970560), (26, 3127357440), (30, 2710376448), (32, 2540977920), (36, 2258647040), (38, 2139770880), (39, 2084904960), (40, 2032782336), (45, 1806917632), (47, 1730027520), (48, 1693985280), (52, 1563678720), (57, 1426513920), (60, 1355188224), (64, 1270488960), (65, 1250942976), (72, 1129323520), (76, 1069885440), (78, 1042452480), (80, 1016391168), (90, 903458816), (94, 865013760), (95, 855908352), (96, 846992640), (104, 781839360), (114, 713256960), (117, 694968320), (120, 677594112), (128, 635244480), (130, 625471488), (141, 576675840), (144, 564661760), (152, 534942720), (156, 521226240), (160, 508195584), (171, 475504640), (180, 451729408), (188, 432506880), (190, 427954176), (192, 423496320), (195, 416980992), (208, 390919680), (228, 356628480), (234, 347484160), (235, 346005504), (240, 338797056), (247, 329195520), (256, 317622240), (260, 312735744), (282, 288337920), (285, 285302784), (288, 282330880), (304, 267471360), (312, 260613120), (320, 254097792), (342, 237752320), (360, 225864704), (361, 225239040), (376, 216253440), (380, 213977088), (384, 211748160), (390, 208490496), (416, 195459840), (423, 192225280), (456, 178314240), (468, 173742080), (470, 173002752), (480, 169398528), (494, 164597760), (512, 158811120), (520, 156367872), (564, 144168960), (570, 142651392), (576, 141165440), (585, 138993664), (608, 133735680), (611, 133079040), (624, 130306560), (640, 127048896), (684, 118876160), (705, 115335168), (720, 112932352), (722, 112619520), (741, 109731840), (752, 108126720), (760, 106988544), (768, 105874080), (780, 104245248), (832, 97729920), (846, 96112640), (855, 95100928), (893, 91054080), (912, 89157120), (936, 86871040), (940, 86501376), (960, 84699264), (988, 82298880), (1024, 79405560), (1040, 78183936), (1083, 75079680), (1128, 72084480), (1140, 71325696), (1152, 70582720), (1170, 69496832), (1216, 66867840), (1222, 66539520), (1235, 65839104), (1248, 65153280), (1280, 63524448), (1368, 59438080), (1410, 57667584), (1440, 56466176), (1444, 56309760), (1482, 54865920), (1504, 54063360), (1520, 53494272), (1536, 52937040), (1560, 52122624), (1664, 48864960), (1692, 48056320), (1710, 47550464), (1786, 45527040), (1805, 45047808), (1824, 44578560), (1833, 44359680), (1872, 43435520), (1880, 43250688), (1920, 42349632), (1976, 41149440), (2048, 39702780), (2080, 39091968), (2115, 38445056), (2166, 37539840), (2223, 36577280), (2256, 36042240), (2280, 35662848), (2304, 35291360), (2340, 34748416), (2432, 33433920), (2444, 33269760), (2470, 32919552), (2496, 32576640), (2560, 31762224), (2679, 30351360), (2736, 29719040), (2820, 28833792), (2880, 28233088), (2888, 28154880), (2964, 27432960), (3008, 27031680), (3040, 26747136), (3055, 26615808), (3072, 26468520), (3120, 26061312), (3249, 25026560), (3328, 24432480), (3384, 24028160), (3420, 23775232), (3572, 22763520), (3610, 22523904), (3648, 22289280), (3666, 22179840), (3705, 21946368), (3744, 21717760), (3760, 21625344), (3840, 21174816), (3952, 20574720), (4096, 19851390), (4160, 19545984), (4230, 19222528), (4332, 18769920), (4446, 18288640), (4465, 18210816), (4512, 18021120), (4560, 17831424), (4608, 17645680), (4680, 17374208), (4693, 17326080), (4864, 16716960), (4888, 16634880), (4940, 16459776), (4992, 16288320), (5120, 15881112), (5358, 15175680), (5415, 15015936), (5472, 14859520), (5499, 14786560), (5640, 14416896), (5760, 14116544), (5776, 14077440), (5928, 13716480), (6016, 13515840), (6080, 13373568), (6110, 13307904), (6144, 13234260), (6240, 13030656), (6498, 12513280), (6656, 12216240), (6768, 12014080), (6840, 11887616), (7144, 11381760), (7220, 11261952), (7296, 11144640), (7332, 11089920), (7410, 10973184), (7488, 10858880), (7520, 10812672), (7680, 10587408), (7904, 10287360), (8037, 10117120), (8192, 9925695), (8320, 9772992), (8460, 9611264), (8664, 9384960), (8892, 9144320), (8930, 9105408), (9024, 9010560), (9120, 8915712), (9165, 8871936), (9216, 8822840), (9360, 8687104), (9386, 8663040), (9728, 8358480), (9776, 8317440), (9880, 8229888), (9984, 8144160), (10240, 7940556), (10716, 7587840), (10830, 7507968), (10944, 7429760), (10998, 7393280), (11115, 7315456), (11280, 7208448), (11520, 7058272), (11552, 7038720), (11609, 7004160), (11856, 6858240), (12032, 6757920), (12160, 6686784), (12220, 6653952), (12288, 6617130), (12480, 6515328), (12996, 6256640), (13312, 6108120), (13395, 6070272), (13536, 6007040), (13680, 5943808), (14079, 5775360), (14288, 5690880), (14440, 5630976), (14592, 5572320), (14664, 5544960), (14820, 5486592), (14976, 5429440), (15040, 5406336), (15360, 5293704), (15808, 5143680), (16074, 5058560), (16245, 5005312), (16640, 4886496), (16920, 4805632), (16967, 4792320), (17328, 4692480), (17784, 4572160), (17860, 4552704), (18048, 4505280), (18240, 4457856), (18330, 4435968), (18432, 4411420), (18720, 4343552), (18772, 4331520), (19456, 4179240), (19552, 4158720), (19760, 4114944), (19968, 4072080), (20480, 3970278), (21432, 3793920), (21660, 3753984), (21888, 3714880), (21996, 3696640), (22230, 3657728), (22560, 3604224), (23040, 3529136), (23104, 3519360), (23218, 3502080), (23465, 3465216), (23712, 3429120), (24064, 3378960), (24320, 3343392), (24440, 3326976), (24576, 3308565), (24960, 3257664), (25992, 3128320), (26624, 3054060), (26790, 3035136), (27072, 3003520), (27360, 2971904), (27495, 2957312), (28158, 2887680), (28576, 2845440), (28880, 2815488), (29184, 2786160), (29328, 2772480), (29640, 2743296), (29952, 2714720), (30080, 2703168), (30720, 2646852), (31616, 2571840), (32148, 2529280), (32490, 2502656), (33280, 2443248), (33840, 2402816), (33934, 2396160), (34656, 2346240), (34827, 2334720), (35568, 2286080), (35720, 2276352), (36096, 2252640), (36480, 2228928), (36660, 2217984), (36864, 2205710), (37440, 2171776), (37544, 2165760), (38912, 2089620), (39104, 2079360), (39520, 2057472), (39936, 2036040), (40185, 2023424), (40960, 1985139), (42237, 1925120), (42864, 1896960), (43320, 1876992), (43776, 1857440), (43992, 1848320), (44460, 1828864), (45120, 1802112), (46080, 1764568), (46208, 1759680), (46436, 1751040), (46930, 1732608), (47424, 1714560), (48128, 1689480), (48640, 1671696), (48880, 1663488), (49920, 1628832), (50901, 1597440), (51984, 1564160), (53248, 1527030), (53580, 1517568), (54144, 1501760), (54720, 1485952), (54990, 1478656), (56316, 1443840), (57152, 1422720), (57760, 1407744), (58045, 1400832), (58368, 1393080), (58656, 1386240), (59280, 1371648), (59904, 1357360), (60160, 1351584), (61440, 1323426), (63232, 1285920), (64296, 1264640), (64980, 1251328), (66560, 1221624), (67680, 1201408), (67868, 1198080), (69312, 1173120), (69654, 1167360), (70395, 1155072), (71136, 1143040), (71440, 1138176), (72192, 1126320), (72960, 1114464), (73320, 1108992), (73728, 1102855), (74880, 1085888), (75088, 1082880), (77824, 1044810), (78208, 1039680), (79040, 1028736), (79872, 1018020), (80370, 1011712), (84474, 962560), (84835, 958464), (85728, 948480), (86640, 938496), (87552, 928720), (87984, 924160), (88920, 914432), (90240, 901056), (92160, 882284), (92416, 879840), (92872, 875520), (93860, 866304), (94848, 857280), (96256, 844740), (97280, 835848), (97760, 831744), (99840, 814416), (101802, 798720), (103968, 782080), (104481, 778240), (106496, 763515), (107160, 758784), (108288, 750880), (109440, 742976), (109980, 739328), (112632, 721920), (114304, 711360), (115520, 703872), (116090, 700416), (116736, 696540), (117312, 693120), (118560, 685824), (119808, 678680), (120320, 675792), (122880, 661713), (126464, 642960), (128592, 632320), (129960, 625664), (133120, 610812), (135360, 600704), (135736, 599040), (138624, 586560), (139308, 583680), (140790, 577536), (142272, 571520), (142880, 569088), (144384, 563160), (145920, 557232), (146640, 554496), (149760, 542944), (150176, 541440), (152703, 532480), (155648, 522405), (156416, 519840), (158080, 514368), (159744, 509010), (160740, 505856), (168948, 481280), (169670, 479232), (171456, 474240), (173280, 469248), (174135, 466944), (175104, 464360), (175968, 462080), (177840, 457216), (180480, 450528), (184320, 441142), (184832, 439920), (185744, 437760), (187720, 433152), (189696, 428640), (192512, 422370), (194560, 417924), (195520, 415872), (199680, 407208), (203604, 399360), (207936, 391040), (208962, 389120), (211185, 385024), (214320, 379392), (216576, 375440), (218880, 371488), (219960, 369664), (220571, 368640), (225264, 360960), (228608, 355680), (231040, 351936), (232180, 350208), (233472, 348270), (234624, 346560), (237120, 342912), (239616, 339340), (240640, 337896), (252928, 321480), (254505, 319488), (257184, 316160), (259920, 312832), (266240, 305406), (270720, 300352), (271472, 299520), (277248, 293280), (278616, 291840), (281580, 288768), (284544, 285760)]