81157540464

素因数分解:

$2^4\times 3^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 960

約数和(自身を含む): 323264309760

約数和(自身を除く): 242106769296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 27, 28, 33, 36, 39, 42, 44, 48, 49, 52, 54, 56, 63, 66, 72, 77, 78, 81, 84, 88, 91, 98, 99, 104, 108, 112, 117, 126, 132, 143, 144, 147, 154, 156, 162, 168, 176, 182, 189, 196, 198, 208, 216, 231, 234, 243, 252, 264, 273, 286, 294, 297, 308, 312, 324, 331, 336, 351, 364, 378, 392, 396, 429, 432, 441, 462, 468, 486, 504, 528, 539, 546, 567, 572, 588, 594, 616, 624, 637, 648, 662, 693, 702, 728, 729, 756, 784, 792, 819, 858, 882, 891, 924, 936, 972, 993, 1001, 1008, 1053, 1078, 1092, 1134, 1144, 1176, 1188, 1232, 1274, 1287, 1296, 1323, 1324, 1386, 1404, 1456, 1458, 1512, 1584, 1617, 1638, 1701, 1716, 1764, 1782, 1848, 1872, 1911, 1944, 1986, 2002, 2079, 2106, 2156, 2184, 2187, 2268, 2288, 2317, 2352, 2376, 2457, 2548, 2574, 2646, 2648, 2673, 2772, 2808, 2916, 2979, 3003, 3024, 3159, 3234, 3276, 3402, 3432, 3528, 3564, 3641, 3696, 3822, 3861, 3888, 3969, 3972, 4004, 4158, 4212, 4303, 4312, 4368, 4374, 4536, 4634, 4752, 4851, 4914, 5096, 5103, 5148, 5292, 5296, 5346, 5544, 5616, 5733, 5832, 5958, 6006, 6237, 6318, 6468, 6552, 6804, 6864, 6951, 7007, 7056, 7128, 7282, 7371, 7644, 7722, 7938, 7944, 8008, 8019, 8316, 8424, 8606, 8624, 8748, 8937, 9009, 9072, 9268, 9477, 9702, 9828, 10192, 10206, 10296, 10584, 10692, 10923, 11088, 11466, 11583, 11664, 11907, 11916, 12012, 12474, 12636, 12909, 12936, 13104, 13608, 13902, 14014, 14256, 14553, 14564, 14742, 15288, 15309, 15444, 15876, 15888, 16016, 16038, 16219, 16632, 16848, 17199, 17212, 17496, 17874, 18018, 18536, 18711, 18954, 19404, 19656, 20412, 20592, 20853, 21021, 21168, 21384, 21846, 22113, 22932, 23166, 23814, 23832, 24024, 24057, 24948, 25272, 25487, 25818, 25872, 26811, 27027, 27216, 27804, 28028, 28431, 29106, 29128, 29484, 30121, 30576, 30618, 30888, 31752, 32076, 32438, 32769, 33264, 34398, 34424, 34749, 34992, 35721, 35748, 36036, 37072, 37422, 37908, 38727, 38808, 39312, 40824, 41706, 42042, 42768, 43659, 43692, 44226, 45864, 46332, 47333, 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262152, 265356, 271089, 275184, 277992, 283998, 285768, 291942, 294921, 299376, 305844, 309582, 309816, 312741, 321732, 324324, 331331, 333648, 336336, 336798, 348543, 349272, 353808, 356818, 361452, 375354, 378378, 378664, 384912, 389256, 392931, 393228, 398034, 407792, 412776, 416988, 421694, 425997, 428652, 428976, 432432, 437913, 449064, 454896, 458766, 464373, 464724, 481936, 482598, 486486, 500472, 504504, 523908, 524304, 530712, 535227, 542178, 555984, 563031, 567567, 567996, 571536, 583884, 589842, 611688, 619164, 619632, 625482, 632541, 643464, 648648, 662662, 673596, 688149, 697086, 698544, 713636, 722904, 723897, 729729, 750708, 756756, 757328, 778512, 785862, 786456, 796068, 813267, 825552, 833976, 843388, 851994, 857304, 875826, 884763, 898128, 917532, 928746, 929448, 965196, 972972, 993993, 1000944, 1009008, 1045629, 1047816, 1061424, 1070454, 1084356, 1126062, 1135134, 1135992, 1167768, 1178793, 1179684, 1223376, 1238328, 1250964, 1265082, 1277991, 1286928, 1297296, 1313739, 1325324, 1347192, 1376298, 1393119, 1394172, 1427272, 1445808, 1447794, 1459458, 1501416, 1513512, 1571724, 1572912, 1592136, 1605681, 1626534, 1667952, 1686776, 1689093, 1702701, 1703988, 1714608, 1751652, 1769526, 1835064, 1857492, 1858896, 1897623, 1930392, 1945944, 1987986, 2064447, 2091258, 2095632, 2140908, 2168712, 2189187, 2252124, 2270268, 2271984, 2319317, 2335536, 2357586, 2359368, 2439801, 2476656, 2501928, 2530164, 2555982, 2627478, 2650648, 2654289, 2694384, 2752596, 2786238, 2788344, 2854544, 2895588, 2918916, 2981979, 3002832, 3027024, 3136887, 3143448, 3184272, 3211362, 3253068, 3373552, 3378186, 3405402, 3407976, 3503304, 3539052, 3670128, 3714984, 3795246, 3833973, 3860784, 3891888, 3941217, 3975972, 4128894, 4182516, 4281816, 4337424, 4378374, 4504248, 4540536, 4638634, 4715172, 4718736, 4817043, 4879602, 5003856, 5060328, 5067279, 5108103, 5111964, 5254956, 5301296, 5308578, 5505192, 5572476, 5576688, 5692869, 5791176, 5837832, 5963958, 6193341, 6273774, 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約数ペア:

[(1, 81157540464), (2, 40578770232), (3, 27052513488), (4, 20289385116), (6, 13526256744), (7, 11593934352), (8, 10144692558), (9, 9017504496), (11, 7377958224), (12, 6763128372), (13, 6242887728), (14, 5796967176), (16, 5072346279), (18, 4508752248), (21, 3864644784), (22, 3688979112), (24, 3381564186), (26, 3121443864), (27, 3005834832), (28, 2898483588), (33, 2459319408), (36, 2254376124), (39, 2080962576), (42, 1932322392), (44, 1844489556), (48, 1690782093), (49, 1656276336), (52, 1560721932), (54, 1502917416), (56, 1449241794), (63, 1288214928), (66, 1229659704), (72, 1127188062), (77, 1053994032), (78, 1040481288), (81, 1001944944), (84, 966161196), (88, 922244778), (91, 891841104), (98, 828138168), (99, 819773136), (104, 780360966), (108, 751458708), (112, 724620897), (117, 693654192), (126, 644107464), (132, 614829852), (143, 567535248), (144, 563594031), (147, 552092112), (154, 526997016), (156, 520240644), (162, 500972472), (168, 483080598), (176, 461122389), (182, 445920552), (189, 429404976), (196, 414069084), (198, 409886568), (208, 390180483), (216, 375729354), (231, 351331344), (234, 346827096), (243, 333981648), (252, 322053732), (264, 307414926), (273, 297280368), (286, 283767624), (294, 276046056), (297, 273257712), (308, 263498508), (312, 260120322), (324, 250486236), (331, 245188944), (336, 241540299), (351, 231218064), (364, 222960276), (378, 214702488), (392, 207034542), (396, 204943284), (429, 189178416), (432, 187864677), (441, 184030704), (462, 175665672), (468, 173413548), (486, 166990824), (504, 161026866), (528, 153707463), (539, 150570576), (546, 148640184), (567, 143134992), (572, 141883812), (588, 138023028), (594, 136628856), (616, 131749254), (624, 130060161), (637, 127405872), (648, 125243118), (662, 122594472), (693, 117110448), (702, 115609032), (728, 111480138), (729, 111327216), (756, 107351244), (784, 103517271), (792, 102471642), (819, 99093456), (858, 94589208), (882, 92015352), (891, 91085904), (924, 87832836), (936, 86706774), (972, 83495412), (993, 81729648), (1001, 81076464), (1008, 80513433), (1053, 77072688), (1078, 75285288), (1092, 74320092), (1134, 71567496), (1144, 70941906), (1176, 69011514), (1188, 68314428), (1232, 65874627), (1274, 63702936), (1287, 63059472), (1296, 62621559), (1323, 61343568), (1324, 61297236), (1386, 58555224), (1404, 57804516), (1456, 55740069), (1458, 55663608), (1512, 53675622), (1584, 51235821), (1617, 50190192), (1638, 49546728), (1701, 47711664), (1716, 47294604), (1764, 46007676), (1782, 45542952), (1848, 43916418), (1872, 43353387), (1911, 42468624), (1944, 41747706), (1986, 40864824), (2002, 40538232), (2079, 39036816), (2106, 38536344), (2156, 37642644), (2184, 37160046), (2187, 37109072), (2268, 35783748), (2288, 35470953), (2317, 35026992), (2352, 34505757), (2376, 34157214), (2457, 33031152), (2548, 31851468), (2574, 31529736), (2646, 30671784), (2648, 30648618), (2673, 30361968), (2772, 29277612), (2808, 28902258), (2916, 27831804), (2979, 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(7944, 10216206), (8008, 10134558), (8019, 10120656), (8316, 9759204), (8424, 9634086), (8606, 9430344), (8624, 9410661), (8748, 9277268), (8937, 9081072), (9009, 9008496), (9072, 8945937), (9268, 8756748), (9477, 8563632), (9702, 8365032), (9828, 8257788), (10192, 7962867), (10206, 7951944), (10296, 7882434), (10584, 7667946), (10692, 7590492), (10923, 7429968), (11088, 7319403), (11466, 7078104), (11583, 7006608), (11664, 6957951), (11907, 6815952), (11916, 6810804), (12012, 6756372), (12474, 6506136), (12636, 6422724), (12909, 6286896), (12936, 6273774), (13104, 6193341), (13608, 5963958), (13902, 5837832), (14014, 5791176), (14256, 5692869), (14553, 5576688), (14564, 5572476), (14742, 5505192), (15288, 5308578), (15309, 5301296), (15444, 5254956), (15876, 5111964), (15888, 5108103), (16016, 5067279), (16038, 5060328), (16219, 5003856), (16632, 4879602), (16848, 4817043), (17199, 4718736), (17212, 4715172), (17496, 4638634), (17874, 4540536), (18018, 4504248), (18536, 4378374), 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(88452, 917532), (90363, 898128), (91728, 884763), (92664, 875826), (94666, 857304), (95256, 851994), (96228, 843388), (97314, 833976), (98307, 825552), (99792, 813267), (101948, 796068), (103194, 786456), (103272, 785862), (104247, 778512), (107163, 757328), (107244, 756756), (108108, 750708), (111216, 729729), (112112, 723897), (112266, 722904), (113724, 713636), (116181, 698544), (116424, 697086), (117936, 688149), (120484, 673596), (122472, 662662), (125118, 648648), (126126, 643464), (128304, 632541), (129752, 625482), (130977, 619632), (131076, 619164), (132678, 611688), (137592, 589842), (138996, 583884), (141999, 571536), (142884, 567996), (142992, 567567), (144144, 563031), (145971, 555984), (149688, 542178), (151632, 535227), (152922, 530712), (154791, 524304), (154908, 523908), (160866, 504504), (162162, 500472), (166824, 486486), (168168, 482598), (168399, 481936), (174636, 464724), (174768, 464373), (176904, 458766), (178409, 454896), (180726, 449064), (185328, 437913), (187677, 432432), (189189, 428976), (189332, 428652), (190512, 425997), (192456, 421694), (194628, 416988), (196614, 412776), (199017, 407792), (203896, 398034), (206388, 393228), (206544, 392931), (208494, 389256), (210847, 384912), (214326, 378664), (214488, 378378), (216216, 375354), (224532, 361452), (227448, 356818), (229383, 353808), (232362, 349272), (232848, 348543), (240968, 336798), (241299, 336336), (243243, 333648), (244944, 331331), (250236, 324324), (252252, 321732), (259504, 312741), (261954, 309816), (262152, 309582), (265356, 305844), (271089, 299376), (275184, 294921), (277992, 291942), (283998, 285768)]