81380259360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 960

約数和(自身を含む): 322463877120

約数和(自身を除く): 241083617760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 29, 30, 32, 34, 36, 40, 45, 47, 48, 51, 54, 58, 60, 68, 72, 80, 81, 85, 87, 90, 94, 96, 102, 108, 116, 120, 135, 136, 141, 144, 145, 153, 160, 162, 170, 174, 180, 188, 204, 216, 232, 235, 240, 255, 261, 270, 271, 272, 282, 288, 290, 306, 324, 340, 348, 360, 376, 405, 408, 423, 432, 435, 459, 464, 470, 480, 493, 510, 522, 540, 542, 544, 564, 580, 612, 648, 680, 696, 705, 720, 752, 765, 783, 799, 810, 813, 816, 846, 864, 870, 918, 928, 940, 986, 1020, 1044, 1080, 1084, 1128, 1160, 1224, 1269, 1296, 1305, 1355, 1360, 1363, 1377, 1392, 1410, 1440, 1479, 1504, 1530, 1566, 1598, 1620, 1626, 1632, 1692, 1740, 1836, 1880, 1972, 2040, 2088, 2115, 2160, 2168, 2256, 2295, 2320, 2349, 2397, 2439, 2448, 2465, 2538, 2592, 2610, 2710, 2720, 2726, 2754, 2784, 2820, 2958, 3060, 3132, 3196, 3240, 3252, 3384, 3480, 3672, 3760, 3807, 3915, 3944, 3995, 4065, 4080, 4089, 4176, 4230, 4320, 4336, 4437, 4512, 4590, 4607, 4640, 4698, 4794, 4878, 4896, 4930, 5076, 5220, 5420, 5452, 5508, 5640, 5916, 6120, 6264, 6345, 6392, 6480, 6504, 6768, 6815, 6885, 6960, 7191, 7317, 7344, 7395, 7520, 7614, 7830, 7859, 7888, 7990, 8130, 8160, 8178, 8352, 8460, 8672, 8874, 9180, 9214, 9396, 9588, 9756, 9860, 10152, 10440, 10840, 10904, 11016, 11280, 11745, 11832, 11985, 12195, 12240, 12267, 12528, 12690, 12737, 12784, 12960, 13008, 13311, 13536, 13630, 13770, 13821, 13920, 14382, 14634, 14688, 14790, 15228, 15660, 15718, 15776, 15980, 16260, 16356, 16920, 17748, 18360, 18428, 18792, 19035, 19176, 19512, 19720, 20304, 20445, 20880, 21573, 21680, 21808, 21951, 22032, 22185, 22560, 23035, 23171, 23490, 23577, 23664, 23970, 24390, 24480, 24534, 25056, 25380, 25474, 25568, 26016, 26622, 27260, 27540, 27642, 28764, 29268, 29580, 30456, 31320, 31436, 31960, 32520, 32712, 33840, 35496, 35955, 36585, 36720, 36801, 36856, 37584, 38070, 38211, 38352, 39024, 39295, 39440, 39933, 40608, 40890, 41463, 41760, 43146, 43360, 43616, 43902, 44064, 44370, 46070, 46342, 46980, 47154, 47328, 47940, 48780, 49068, 50760, 50948, 53244, 54520, 55080, 55284, 57528, 58536, 59160, 60912, 61335, 62640, 62872, 63685, 63920, 64719, 65040, 65424, 66555, 67680, 69105, 69513, 70731, 70992, 71910, 73170, 73440, 73602, 73712, 75168, 76140, 76422, 76704, 78048, 78590, 78880, 79866, 81780, 82926, 86292, 87804, 88740, 92140, 92684, 93960, 94308, 95880, 97560, 98136, 101520, 101896, 106488, 107865, 109040, 109755, 110160, 110403, 110568, 114633, 115056, 115855, 117072, 117885, 118320, 121824, 122670, 124389, 125280, 125744, 127370, 127840, 129438, 130080, 130848, 133110, 133603, 138210, 139026, 141462, 141984, 143820, 146340, 147204, 147424, 152280, 152844, 157180, 159732, 163560, 165852, 172584, 175608, 177480, 184005, 184280, 185368, 187920, 188616, 191055, 191760, 195120, 196272, 199665, 203040, 203792, 207315, 208539, 212193, 212976, 215730, 216529, 218080, 219510, 220320, 220806, 221136, 229266, 230112, 231710, 234144, 235770, 236640, 245340, 248778, 251488, 254740, 258876, 266220, 267206, 276420, 278052, 282924, 287640, 292680, 294408, 304560, 305688, 314360, 319464, 323595, 327120, 331704, 343899, 345168, 347565, 351216, 353655, 354960, 368010, 368560, 369373, 370736, 373167, 375840, 377232, 382110, 383520, 390240, 392544, 399330, 400809, 407584, 414630, 417078, 424386, 425952, 431460, 433058, 439020, 441612, 442272, 458532, 463420, 471540, 490680, 497556, 509480, 517752, 532440, 534412, 552015, 552840, 556104, 565848, 573165, 575280, 585360, 588816, 609120, 611376, 621945, 625617, 628720, 636579, 638928, 647190, 649587, 654240, 663408, 668015, 687798, 690336, 695130, 702432, 707310, 709920, 736020, 737120, 738746, 741472, 746334, 754464, 764220, 798660, 801618, 829260, 834156, 848772, 862920, 866116, 878040, 883224, 917064, 926840, 943080, 981360, 995112, 1018960, 1031697, 1035504, 1042695, 1060965, 1064880, 1068824, 1082645, 1104030, 1105680, 1108119, 1112208, 1131696, 1146330, 1150560, 1170720, 1177632, 1202427, 1222752, 1243890, 1251234, 1257440, 1273158, 1277856, 1294380, 1299174, 1326816, 1336030, 1375596, 1390260, 1414620, 1472040, 1477492, 1492668, 1528440, 1597320, 1603236, 1658520, 1668312, 1697544, 1719495, 1725840, 1732232, 1756080, 1766448, 1834128, 1846865, 1853680, 1865835, 1876851, 1886160, 1948761, 1962720, 1990224, 2004045, 2037920, 2063394, 2071008, 2085390, 2121930, 2129760, 2137648, 2165290, 2208060, 2211360, 2216238, 2224416, 2263392, 2292660, 2404854, 2487780, 2502468, 2546316, 2588760, 2598348, 2672060, 2751192, 2780520, 2829240, 2944080, 2954984, 2985336, 3056880, 3128085, 3182895, 3194640, 3206472, 3247935, 3317040, 3324357, 3336624, 3395088, 3438990, 3451680, 3464464, 3512160, 3532896, 3607281, 3668256, 3693730, 3707360, 3731670, 3753702, 3772320, 3897522, 3980448, 4008090, 4126788, 4170780, 4243860, 4275296, 4330580, 4416120, 4432476, 4585320, 4809708, 4975560, 5004936, 5092632, 5158485, 5177520, 5196696, 5344120, 5502384, 5540595, 5561040, 5658480, 5846283, 5888160, 5909968, 5970672, 6012135, 6113760, 6256170, 6279341, 6365790, 6389280, 6412944, 6495870, 6634080, 6648714, 6673248, 6790176, 6877980, 6928928, 7214562, 7387460, 7463340, 7507404, 7795044, 8016180, 8253576, 8341560, 8487720, 8661160, 8832240, 8864952, 9170640, 9384255, 9619416, 9743805, 9951120, 9973071, 10009872, 10185264, 10316970, 10355040, 10393392, 10688240, 10821843, 11004768, 11081190, 11122080, 11316960, 11692566, 11819936, 11941344, 12024270, 12512340, 12558682, 12731580, 12825888, 12991740, 13297428, 13755960, 14429124, 14774920, 14926680, 15014808, 15590088, 16032360, 16507152, 16621785, 16683120, 16975440, 17322320, 17538849, 17664480, 17729904, 18036405, 18341280, 18768510, 18838023, 19238832, 19487610, 19902240, 19946142, 20019744, 20370528, 20633940, 20786784, 21376480, 21643686, 22162380, 23385132, 24048540, 25024680, 25117364, 25463160, 25983480, 26594856, 27511920, 28858248, 29231415, 29549840, 29853360, 29919213, 30029616, 31180176, 31396705, 32064720, 33014304, 33243570, 33366240, 33950880, 34644640, 35077698, 35459808, 36072810, 37537020, 37676046, 38477664, 38975220, 39892284, 41267880, 43287372, 44324760, 46770264, 48097080, 49865355, 50049360, 50234728, 50926320, 51966960, 53189712, 54109215, 55023840, 56514069, 57716496, 58462830, 59099680, 59706720, 59838426, 60059232, 62360352, 62793410, 64129440, 66487140, 70155396, 72145620, 75074040, 75352092, 77950440, 79784568, 82535760, 86574744, 87694245, 88649520, 93540528, 94190115, 96194160, 99730710, 100098720, 100469456, 101852640, 103933920, 106379424, 108218430, 113028138, 115432992, 116925660, 119676852, 125586820, 132974280, 140310792, 144291240, 149596065, 150148080, 150704184, 155900880, 159569136, 165071520, 169542207, 173149488, 175388490, 177299040, 187081056, 188380230, 192388320, 199461420, 200938912, 216436860, 226056276, 233851320, 239353704, 251173640, 265948560, 280621584, 282570345, 288582480, 299192130, 300296160, 301408368, 311801760, 319138272, 339084414, 346298976, 350776980, 376760460, 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約数ペア:

[(1, 81380259360), (2, 40690129680), (3, 27126753120), (4, 20345064840), (5, 16276051872), (6, 13563376560), (8, 10172532420), (9, 9042251040), (10, 8138025936), (12, 6781688280), (15, 5425350624), (16, 5086266210), (17, 4787074080), (18, 4521125520), (20, 4069012968), (24, 3390844140), (27, 3014083680), (29, 2806215840), (30, 2712675312), (32, 2543133105), (34, 2393537040), (36, 2260562760), (40, 2034506484), (45, 1808450208), (47, 1731494880), (48, 1695422070), (51, 1595691360), (54, 1507041840), (58, 1403107920), (60, 1356337656), (68, 1196768520), (72, 1130281380), (80, 1017253242), (81, 1004694560), (85, 957414816), (87, 935405280), (90, 904225104), (94, 865747440), (96, 847711035), (102, 797845680), (108, 753520920), (116, 701553960), (120, 678168828), (135, 602816736), (136, 598384260), (141, 577164960), (144, 565140690), (145, 561243168), (153, 531897120), (160, 508626621), (162, 502347280), (170, 478707408), (174, 467702640), (180, 452112552), (188, 432873720), (204, 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(3240, 25117364), (3252, 25024680), (3384, 24048540), (3480, 23385132), (3672, 22162380), (3760, 21643686), (3807, 21376480), (3915, 20786784), (3944, 20633940), (3995, 20370528), (4065, 20019744), (4080, 19946142), (4089, 19902240), (4176, 19487610), (4230, 19238832), (4320, 18838023), (4336, 18768510), (4437, 18341280), (4512, 18036405), (4590, 17729904), (4607, 17664480), (4640, 17538849), (4698, 17322320), (4794, 16975440), (4878, 16683120), (4896, 16621785), (4930, 16507152), (5076, 16032360), (5220, 15590088), (5420, 15014808), (5452, 14926680), (5508, 14774920), (5640, 14429124), (5916, 13755960), (6120, 13297428), (6264, 12991740), (6345, 12825888), (6392, 12731580), (6480, 12558682), (6504, 12512340), (6768, 12024270), (6815, 11941344), (6885, 11819936), (6960, 11692566), (7191, 11316960), (7317, 11122080), (7344, 11081190), (7395, 11004768), (7520, 10821843), (7614, 10688240), (7830, 10393392), (7859, 10355040), (7888, 10316970), (7990, 10185264), (8130, 10009872), (8160, 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(43146, 1886160), (43360, 1876851), (43616, 1865835), (43902, 1853680), (44064, 1846865), (44370, 1834128), (46070, 1766448), (46342, 1756080), (46980, 1732232), (47154, 1725840), (47328, 1719495), (47940, 1697544), (48780, 1668312), (49068, 1658520), (50760, 1603236), (50948, 1597320), (53244, 1528440), (54520, 1492668), (55080, 1477492), (55284, 1472040), (57528, 1414620), (58536, 1390260), (59160, 1375596), (60912, 1336030), (61335, 1326816), (62640, 1299174), (62872, 1294380), (63685, 1277856), (63920, 1273158), (64719, 1257440), (65040, 1251234), (65424, 1243890), (66555, 1222752), (67680, 1202427), (69105, 1177632), (69513, 1170720), (70731, 1150560), (70992, 1146330), (71910, 1131696), (73170, 1112208), (73440, 1108119), (73602, 1105680), (73712, 1104030), (75168, 1082645), (76140, 1068824), (76422, 1064880), (76704, 1060965), (78048, 1042695), (78590, 1035504), (78880, 1031697), (79866, 1018960), (81780, 995112), (82926, 981360), (86292, 943080), (87804, 926840), (88740, 917064), (92140, 883224), (92684, 878040), (93960, 866116), (94308, 862920), (95880, 848772), (97560, 834156), (98136, 829260), (101520, 801618), (101896, 798660), (106488, 764220), (107865, 754464), (109040, 746334), (109755, 741472), (110160, 738746), (110403, 737120), (110568, 736020), (114633, 709920), (115056, 707310), (115855, 702432), (117072, 695130), (117885, 690336), (118320, 687798), (121824, 668015), (122670, 663408), (124389, 654240), (125280, 649587), (125744, 647190), (127370, 638928), (127840, 636579), (129438, 628720), (130080, 625617), (130848, 621945), (133110, 611376), (133603, 609120), (138210, 588816), (139026, 585360), (141462, 575280), (141984, 573165), (143820, 565848), (146340, 556104), (147204, 552840), (147424, 552015), (152280, 534412), (152844, 532440), (157180, 517752), (159732, 509480), (163560, 497556), (165852, 490680), (172584, 471540), (175608, 463420), (177480, 458532), (184005, 442272), (184280, 441612), (185368, 439020), (187920, 433058), (188616, 431460), (191055, 425952), (191760, 424386), (195120, 417078), (196272, 414630), (199665, 407584), (203040, 400809), (203792, 399330), (207315, 392544), (208539, 390240), (212193, 383520), (212976, 382110), (215730, 377232), (216529, 375840), (218080, 373167), (219510, 370736), (220320, 369373), (220806, 368560), (221136, 368010), (229266, 354960), (230112, 353655), (231710, 351216), (234144, 347565), (235770, 345168), (236640, 343899), (245340, 331704), (248778, 327120), (251488, 323595), (254740, 319464), (258876, 314360), (266220, 305688), (267206, 304560), (276420, 294408), (278052, 292680), (282924, 287640)]