81031789440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1481}}^1$

素因数の和:1595

約数の個数: 768

約数和(自身を含む): 339574809600

約数和(自身を除く): 258543020160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 59, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 118, 120, 126, 128, 138, 140, 144, 160, 161, 168, 177, 180, 184, 192, 207, 210, 224, 230, 236, 240, 252, 276, 280, 288, 295, 315, 320, 322, 336, 345, 354, 360, 368, 384, 413, 414, 420, 448, 460, 472, 480, 483, 504, 531, 552, 560, 576, 590, 630, 640, 644, 672, 690, 708, 720, 736, 805, 826, 828, 840, 885, 896, 920, 944, 960, 966, 1008, 1035, 1062, 1104, 1120, 1152, 1180, 1239, 1260, 1288, 1344, 1357, 1380, 1416, 1440, 1449, 1472, 1481, 1610, 1652, 1656, 1680, 1770, 1840, 1888, 1920, 1932, 2016, 2065, 2070, 2124, 2208, 2240, 2360, 2415, 2478, 2520, 2576, 2655, 2688, 2714, 2760, 2832, 2880, 2898, 2944, 2962, 3220, 3304, 3312, 3360, 3540, 3680, 3717, 3776, 3864, 4032, 4071, 4130, 4140, 4248, 4416, 4443, 4480, 4720, 4830, 4956, 5040, 5152, 5310, 5428, 5520, 5664, 5760, 5796, 5924, 6195, 6440, 6608, 6624, 6720, 6785, 7080, 7245, 7360, 7405, 7434, 7552, 7728, 8064, 8142, 8260, 8280, 8496, 8832, 8886, 9440, 9499, 9660, 9912, 10080, 10304, 10367, 10620, 10856, 11040, 11328, 11592, 11848, 12213, 12390, 12880, 13216, 13248, 13329, 13440, 13570, 14160, 14490, 14720, 14810, 14868, 15456, 16284, 16520, 16560, 16992, 17772, 18585, 18880, 18998, 19320, 19824, 20160, 20355, 20608, 20734, 21240, 21712, 22080, 22215, 22656, 23184, 23696, 24426, 24780, 25760, 26432, 26496, 26658, 27140, 28320, 28497, 28980, 29620, 29736, 30912, 31101, 32568, 33040, 33120, 33984, 34063, 35544, 37170, 37760, 37996, 38640, 39648, 40320, 40710, 41468, 42480, 43424, 44160, 44430, 46368, 47392, 47495, 48852, 49560, 51520, 51835, 52864, 53316, 54280, 56640, 56994, 57960, 59240, 59472, 61065, 61824, 62202, 65136, 66080, 66240, 66645, 67968, 68126, 71088, 74340, 75992, 77280, 79296, 81420, 82936, 84960, 85491, 86848, 87379, 88860, 92736, 93303, 94784, 94990, 97704, 99120, 102189, 103040, 103670, 106632, 108560, 113280, 113988, 115920, 118480, 118944, 122130, 124404, 130272, 132160, 132480, 133290, 136252, 142176, 142485, 148680, 151984, 154560, 155505, 158592, 162840, 165872, 169920, 170315, 170982, 173696, 174758, 177720, 185472, 186606, 189568, 189980, 195408, 198240, 204378, 207340, 213264, 217120, 227976, 231840, 236960, 237888, 238441, 244260, 248808, 260544, 262137, 264320, 266580, 272504, 284352, 284970, 297360, 303968, 306567, 309120, 311010, 325680, 331744, 339840, 340630, 341964, 349516, 355440, 373212, 379960, 390816, 396480, 408756, 414680, 426528, 427455, 434240, 436895, 455952, 463680, 466515, 473920, 475776, 476882, 488520, 497616, 510945, 521088, 524274, 533160, 545008, 568704, 569940, 594720, 607936, 611653, 613134, 622020, 651360, 663488, 681260, 683928, 699032, 710880, 715323, 746424, 759920, 781632, 786411, 792960, 817512, 829360, 853056, 854910, 868480, 873790, 911904, 927360, 933030, 947840, 953764, 977040, 995232, 1021890, 1048548, 1066320, 1090016, 1139880, 1189440, 1192205, 1215872, 1223306, 1226268, 1244040, 1302720, 1310685, 1326976, 1362520, 1367856, 1398064, 1421760, 1430646, 1492848, 1519840, 1532835, 1563264, 1572822, 1635024, 1658720, 1706112, 1709820, 1747580, 1823808, 1834959, 1866060, 1907528, 1954080, 1990464, 2009717, 2043780, 2097096, 2132640, 2145969, 2180032, 2279760, 2378880, 2384410, 2446612, 2452536, 2488080, 2605440, 2621370, 2725040, 2735712, 2796128, 2843520, 2861292, 2985696, 3039680, 3058265, 3065670, 3145644, 3270048, 3317440, 3419640, 3495160, 3576615, 3647616, 3669918, 3732120, 3815056, 3908160, 3932055, 3980928, 4019434, 4087560, 4194192, 4265280, 4291938, 4360064, 4559520, 4768820, 4893224, 4905072, 4976160, 5242740, 5450080, 5471424, 5504877, 5592256, 5722584, 5971392, 6029151, 6079360, 6116530, 6131340, 6291288, 6540096, 6634880, 6839280, 6990320, 7153230, 7339836, 7464240, 7630112, 7816320, 7864110, 8038868, 8175120, 8388384, 8530560, 8583876, 9119040, 9174795, 9537640, 9786448, 9810144, 9952320, 10048585, 10485480, 10729845, 10900160, 10942848, 11009754, 11184512, 11445168, 11942784, 12058302, 12233060, 12262680, 12582576, 13080192, 13678560, 13980640, 14068019, 14306460, 14679672, 14928480, 15260224, 15728220, 16077736, 16350240, 16776768, 17167752, 18087453, 18238080, 18349590, 19075280, 19572896, 19620288, 19904640, 20097170, 20970960, 21459690, 21800320, 22019508, 22890336, 24116604, 24466120, 24525360, 25165152, 27357120, 27524385, 27961280, 28136038, 28612920, 29359344, 29856960, 30145755, 30520448, 31456440, 32155472, 32700480, 33553536, 34335504, 36174906, 36699180, 38150560, 39145792, 39240576, 40194340, 41941920, 42204057, 42919380, 44039016, 45780672, 48233208, 48932240, 49050720, 50330304, 54714240, 55048770, 55922560, 56272076, 57225840, 58718688, 59713920, 60291510, 62912880, 64310944, 65400960, 68671008, 70340095, 72349812, 73398360, 76301120, 78291584, 80388680, 83883840, 84408114, 85838760, 88078032, 90437265, 91561344, 96466416, 97864480, 98101440, 100660608, 110097540, 112544152, 114451680, 117437376, 120583020, 125825760, 126612171, 128621888, 137342016, 140680190, 144699624, 146796720, 152602240, 160777360, 167767680, 168816228, 171677520, 176156064, 180874530, 192932832, 195728960, 196202880, 211020285, 220195080, 225088304, 228903360, 234874752, 241166040, 251651520, 253224342, 257243776, 274684032, 281360380, 289399248, 293593440, 321554720, 337632456, 343355040, 352312128, 361749060, 385865664, 391457920, 422040570, 440390160, 450176608, 457806720, 482332080, 503303040, 506448684, 562720760, 578798496, 587186880, 633060855, 643109440, 675264912, 686710080, 704624256, 723498120, 771731328, 844081140, 880780320, 900353216, 964664160, 1012897368, 1125441520, 1157596992, 1174373760, 1266121710, 1286218880, 1350529824, 1373420160, 1446996240, 1688162280, 1761560640, 1800706432, 1929328320, 2025794736, 2250883040, 2315193984, 2532243420, 2701059648, 2893992480, 3376324560, 3523121280, 3858656640, 4051589472, 4501766080, 5064486840, 5402119296, 5787984960, 6752649120, 8103178944, 9003532160, 10128973680, 11575969920, 13505298240, 16206357888, 20257947360, 27010596480, 40515894720, 81031789440]

約数ペア:

[(1, 81031789440), (2, 40515894720), (3, 27010596480), (4, 20257947360), (5, 16206357888), (6, 13505298240), (7, 11575969920), (8, 10128973680), (9, 9003532160), (10, 8103178944), (12, 6752649120), (14, 5787984960), (15, 5402119296), (16, 5064486840), (18, 4501766080), (20, 4051589472), (21, 3858656640), (23, 3523121280), (24, 3376324560), (28, 2893992480), (30, 2701059648), (32, 2532243420), (35, 2315193984), (36, 2250883040), (40, 2025794736), (42, 1929328320), (45, 1800706432), (46, 1761560640), (48, 1688162280), (56, 1446996240), (59, 1373420160), (60, 1350529824), (63, 1286218880), (64, 1266121710), (69, 1174373760), (70, 1157596992), (72, 1125441520), (80, 1012897368), (84, 964664160), (90, 900353216), (92, 880780320), (96, 844081140), (105, 771731328), (112, 723498120), (115, 704624256), (118, 686710080), (120, 675264912), (126, 643109440), (128, 633060855), (138, 587186880), (140, 578798496), (144, 562720760), (160, 506448684), (161, 503303040), (168, 482332080), (177, 457806720), (180, 450176608), (184, 440390160), (192, 422040570), (207, 391457920), (210, 385865664), (224, 361749060), (230, 352312128), (236, 343355040), (240, 337632456), (252, 321554720), (276, 293593440), (280, 289399248), (288, 281360380), (295, 274684032), (315, 257243776), (320, 253224342), (322, 251651520), (336, 241166040), (345, 234874752), (354, 228903360), (360, 225088304), (368, 220195080), (384, 211020285), (413, 196202880), (414, 195728960), (420, 192932832), (448, 180874530), (460, 176156064), (472, 171677520), (480, 168816228), (483, 167767680), (504, 160777360), (531, 152602240), (552, 146796720), (560, 144699624), (576, 140680190), (590, 137342016), (630, 128621888), (640, 126612171), (644, 125825760), (672, 120583020), (690, 117437376), (708, 114451680), (720, 112544152), (736, 110097540), (805, 100660608), (826, 98101440), (828, 97864480), (840, 96466416), (885, 91561344), (896, 90437265), (920, 88078032), (944, 85838760), (960, 84408114), (966, 83883840), (1008, 80388680), (1035, 78291584), (1062, 76301120), (1104, 73398360), (1120, 72349812), (1152, 70340095), (1180, 68671008), (1239, 65400960), (1260, 64310944), (1288, 62912880), (1344, 60291510), (1357, 59713920), (1380, 58718688), (1416, 57225840), (1440, 56272076), (1449, 55922560), (1472, 55048770), (1481, 54714240), (1610, 50330304), (1652, 49050720), (1656, 48932240), (1680, 48233208), (1770, 45780672), (1840, 44039016), (1888, 42919380), (1920, 42204057), (1932, 41941920), (2016, 40194340), (2065, 39240576), (2070, 39145792), (2124, 38150560), (2208, 36699180), (2240, 36174906), (2360, 34335504), (2415, 33553536), (2478, 32700480), (2520, 32155472), (2576, 31456440), (2655, 30520448), (2688, 30145755), (2714, 29856960), (2760, 29359344), (2832, 28612920), (2880, 28136038), (2898, 27961280), (2944, 27524385), (2962, 27357120), (3220, 25165152), (3304, 24525360), (3312, 24466120), (3360, 24116604), (3540, 22890336), (3680, 22019508), (3717, 21800320), (3776, 21459690), (3864, 20970960), (4032, 20097170), (4071, 19904640), (4130, 19620288), (4140, 19572896), (4248, 19075280), (4416, 18349590), (4443, 18238080), (4480, 18087453), (4720, 17167752), (4830, 16776768), (4956, 16350240), (5040, 16077736), (5152, 15728220), (5310, 15260224), (5428, 14928480), (5520, 14679672), (5664, 14306460), (5760, 14068019), (5796, 13980640), (5924, 13678560), (6195, 13080192), (6440, 12582576), (6608, 12262680), (6624, 12233060), (6720, 12058302), (6785, 11942784), (7080, 11445168), (7245, 11184512), (7360, 11009754), (7405, 10942848), (7434, 10900160), (7552, 10729845), (7728, 10485480), (8064, 10048585), (8142, 9952320), (8260, 9810144), (8280, 9786448), (8496, 9537640), (8832, 9174795), (8886, 9119040), (9440, 8583876), (9499, 8530560), (9660, 8388384), (9912, 8175120), (10080, 8038868), (10304, 7864110), (10367, 7816320), (10620, 7630112), (10856, 7464240), (11040, 7339836), (11328, 7153230), (11592, 6990320), (11848, 6839280), (12213, 6634880), (12390, 6540096), (12880, 6291288), (13216, 6131340), (13248, 6116530), (13329, 6079360), (13440, 6029151), (13570, 5971392), (14160, 5722584), (14490, 5592256), (14720, 5504877), (14810, 5471424), (14868, 5450080), (15456, 5242740), (16284, 4976160), (16520, 4905072), (16560, 4893224), (16992, 4768820), (17772, 4559520), (18585, 4360064), (18880, 4291938), (18998, 4265280), (19320, 4194192), (19824, 4087560), (20160, 4019434), (20355, 3980928), (20608, 3932055), (20734, 3908160), (21240, 3815056), (21712, 3732120), (22080, 3669918), (22215, 3647616), (22656, 3576615), (23184, 3495160), (23696, 3419640), (24426, 3317440), (24780, 3270048), (25760, 3145644), (26432, 3065670), (26496, 3058265), (26658, 3039680), (27140, 2985696), (28320, 2861292), (28497, 2843520), (28980, 2796128), (29620, 2735712), (29736, 2725040), (30912, 2621370), (31101, 2605440), (32568, 2488080), (33040, 2452536), (33120, 2446612), (33984, 2384410), (34063, 2378880), (35544, 2279760), (37170, 2180032), (37760, 2145969), (37996, 2132640), (38640, 2097096), (39648, 2043780), (40320, 2009717), (40710, 1990464), (41468, 1954080), (42480, 1907528), (43424, 1866060), (44160, 1834959), (44430, 1823808), (46368, 1747580), (47392, 1709820), (47495, 1706112), (48852, 1658720), (49560, 1635024), (51520, 1572822), (51835, 1563264), (52864, 1532835), (53316, 1519840), (54280, 1492848), (56640, 1430646), (56994, 1421760), (57960, 1398064), (59240, 1367856), (59472, 1362520), (61065, 1326976), (61824, 1310685), (62202, 1302720), (65136, 1244040), (66080, 1226268), (66240, 1223306), (66645, 1215872), (67968, 1192205), (68126, 1189440), (71088, 1139880), (74340, 1090016), (75992, 1066320), (77280, 1048548), (79296, 1021890), (81420, 995232), (82936, 977040), (84960, 953764), (85491, 947840), (86848, 933030), (87379, 927360), (88860, 911904), (92736, 873790), (93303, 868480), (94784, 854910), (94990, 853056), (97704, 829360), (99120, 817512), (102189, 792960), (103040, 786411), (103670, 781632), (106632, 759920), (108560, 746424), (113280, 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