81438988800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 960

約数和(自身を含む): 311483563776

約数和(自身を除く): 230044574976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 32, 39, 40, 41, 46, 48, 50, 52, 60, 64, 65, 69, 75, 78, 80, 82, 92, 96, 100, 104, 115, 120, 123, 128, 130, 138, 150, 156, 160, 164, 173, 184, 192, 195, 200, 205, 208, 230, 240, 246, 256, 260, 276, 299, 300, 312, 320, 325, 328, 345, 346, 368, 384, 390, 400, 410, 416, 460, 480, 492, 512, 519, 520, 533, 552, 575, 598, 600, 615, 624, 640, 650, 656, 690, 692, 736, 768, 780, 800, 820, 832, 865, 897, 920, 943, 960, 975, 984, 1025, 1038, 1040, 1066, 1104, 1150, 1196, 1200, 1230, 1248, 1280, 1300, 1312, 1380, 1384, 1472, 1495, 1536, 1560, 1599, 1600, 1640, 1664, 1725, 1730, 1794, 1840, 1886, 1920, 1950, 1968, 2050, 2076, 2080, 2132, 2208, 2249, 2300, 2392, 2400, 2460, 2496, 2560, 2595, 2600, 2624, 2665, 2760, 2768, 2829, 2944, 2990, 3075, 3120, 3198, 3200, 3280, 3328, 3450, 3460, 3588, 3680, 3772, 3840, 3900, 3936, 3979, 4100, 4152, 4160, 4264, 4325, 4416, 4485, 4498, 4600, 4715, 4784, 4800, 4920, 4992, 5190, 5200, 5248, 5330, 5520, 5536, 5658, 5888, 5980, 6150, 6240, 6396, 6400, 6560, 6656, 6747, 6900, 6920, 7093, 7176, 7360, 7475, 7544, 7680, 7800, 7872, 7958, 7995, 8200, 8304, 8320, 8528, 8650, 8832, 8970, 8996, 9200, 9430, 9568, 9600, 9840, 9984, 10380, 10400, 10496, 10660, 11040, 11072, 11245, 11316, 11776, 11937, 11960, 12259, 12300, 12480, 12792, 12800, 12975, 13120, 13325, 13494, 13800, 13840, 14145, 14186, 14352, 14720, 14950, 15088, 15600, 15744, 15916, 15990, 16400, 16608, 16640, 17056, 17300, 17664, 17940, 17992, 18400, 18860, 19136, 19200, 19680, 19895, 19968, 20760, 20800, 20992, 21279, 21320, 22080, 22144, 22425, 22490, 22632, 23575, 23874, 23920, 24518, 24600, 24960, 25584, 25950, 26240, 26650, 26988, 27600, 27680, 28290, 28372, 28704, 29440, 29900, 30176, 31200, 31488, 31832, 31980, 32800, 33216, 33280, 33735, 34112, 34600, 35328, 35465, 35880, 35984, 36777, 36800, 37720, 38272, 38400, 39360, 39790, 39975, 41520, 41600, 42558, 42640, 44160, 44288, 44850, 44980, 45264, 47150, 47748, 47840, 49036, 49200, 49920, 51168, 51727, 51900, 52480, 53300, 53976, 55200, 55360, 56225, 56580, 56744, 57408, 58880, 59685, 59800, 60352, 61295, 62400, 62976, 63664, 63960, 65600, 66432, 67470, 68224, 69200, 70725, 70930, 71760, 71968, 73554, 73600, 75440, 76544, 78720, 79580, 79950, 83040, 83200, 85116, 85280, 88320, 88576, 89700, 89960, 90528, 92209, 94300, 95496, 95680, 98072, 98400, 99475, 99840, 102336, 103454, 103800, 104960, 106395, 106600, 107952, 110400, 110720, 112450, 113160, 113488, 114816, 119370, 119600, 120704, 122590, 124800, 127328, 127920, 131200, 132864, 134940, 136448, 138400, 141450, 141860, 143520, 143936, 147108, 147200, 150880, 153088, 155181, 157440, 159160, 159900, 163139, 166080, 166400, 168675, 170232, 170560, 176640, 177325, 179400, 179920, 181056, 183885, 184418, 188600, 190992, 191360, 196144, 196800, 198950, 204672, 206908, 207600, 212790, 213200, 215904, 220800, 221440, 224900, 226320, 226976, 229632, 238740, 239200, 241408, 245180, 249600, 254656, 255840, 258635, 262400, 265728, 269880, 272896, 276627, 276800, 282900, 283720, 287040, 287872, 294216, 294400, 298425, 301760, 306475, 310362, 314880, 318320, 319800, 326278, 332160, 337350, 340464, 341120, 354650, 358800, 359840, 362112, 367770, 368836, 377200, 381984, 382720, 392288, 393600, 397900, 409344, 413816, 415200, 425580, 426400, 431808, 441600, 442880, 449800, 452640, 453952, 459264, 461045, 477480, 478400, 482816, 489417, 490360, 499200, 509312, 511680, 517270, 524800, 531975, 539760, 553254, 553600, 565800, 567440, 574080, 575744, 588432, 596850, 603520, 612950, 620724, 636640, 639600, 652556, 664320, 674700, 680928, 682240, 709300, 717600, 719680, 724224, 735540, 737672, 754400, 763968, 765440, 775905, 784576, 787200, 795800, 815695, 818688, 827632, 830400, 851160, 852800, 863616, 883200, 899600, 905280, 907904, 919425, 922090, 954960, 956800, 978834, 980720, 1018624, 1023360, 1034540, 1063950, 1079520, 1106508, 1107200, 1131600, 1134880, 1148160, 1151488, 1176864, 1193700, 1207040, 1225900, 1241448, 1273280, 1279200, 1293175, 1305112, 1328640, 1349400, 1361856, 1364480, 1383135, 1418600, 1435200, 1439360, 1448448, 1471080, 1475344, 1508800, 1527936, 1551810, 1569152, 1574400, 1591600, 1631390, 1655264, 1660800, 1702320, 1705600, 1727232, 1799200, 1810560, 1815808, 1838850, 1844180, 1909920, 1913600, 1957668, 1961440, 2037248, 2046720, 2069080, 2120807, 2127900, 2159040, 2213016, 2214400, 2263200, 2269760, 2296320, 2305225, 2353728, 2387400, 2414080, 2447085, 2451800, 2482896, 2546560, 2558400, 2586350, 2610224, 2698800, 2723712, 2766270, 2837200, 2870400, 2878720, 2942160, 2950688, 3017600, 3055872, 3103620, 3138304, 3183200, 3262780, 3310528, 3321600, 3404640, 3411200, 3454464, 3598400, 3621120, 3631616, 3677700, 3688360, 3819840, 3827200, 3879525, 3915336, 3922880, 4078475, 4093440, 4138160, 4241614, 4255800, 4318080, 4426032, 4526400, 4539520, 4610450, 4707456, 4774800, 4894170, 4903600, 4965792, 5093120, 5116800, 5172700, 5220448, 5397600, 5447424, 5532540, 5674400, 5740800, 5757440, 5884320, 5901376, 6035200, 6111744, 6207240, 6276608, 6362421, 6366400, 6525560, 6621056, 6643200, 6809280, 6822400, 6915675, 7196800, 7242240, 7355400, 7376720, 7639680, 7759050, 7830672, 7845760, 8156950, 8276320, 8483228, 8511600, 8636160, 8852064, 9052800, 9079040, 9220900, 9414912, 9549600, 9788340, 9807200, 9931584, 10186240, 10233600, 10345400, 10440896, 10604035, 10795200, 10894848, 11065080, 11348800, 11481600, 11768640, 11802752, 12070400, 12235425, 12414480, 12724842, 12732800, 13051120, 13242112, 13618560, 13831350, 14393600, 14710800, 14753440, 15279360, 15518100, 15661344, 15691520, 16313900, 16552640, 16966456, 17023200, 17272320, 17704128, 18105600, 18158080, 18441800, 18829824, 19099200, 19576680, 19614400, 19863168, 20467200, 20690800, 20881792, 21208070, 21590400, 22130160, 22697600, 23537280, 23605504, 24470850, 24828960, 25449684, 25465600, 26102240, 26484224, 27237120, 27662700, 28787200, 29421600, 29506880, 30558720, 31036200, 31322688, 31383040, 31812105, 32627800, 33105280, 33932912, 34046400, 35408256, 36211200, 36883600, 38198400, 39153360, 39228800, 39726336, 41381600, 41763584, 42416140, 43180800, 44260320, 45395200, 47074560, 47211008, 48941700, 49657920, 50899368, 50931200, 52204480, 53020175, 54474240, 55325400, 58843200, 59013760, 62072400, 62645376, 63624210, 65255600, 66210560, 67865824, 68092800, 70816512, 73767200, 76396800, 78306720, 78457600, 79452672, 82763200, 83527168, 84832280, 86361600, 88520640, 90790400, 94149120, 97883400, 99315840, 101798736, 104408960, 106040350, 110650800, 117686400, 118027520, 124144800, 125290752, 127248420, 130511200, 132421120, 135731648, 136185600, 141633024, 147534400, 152793600, 156613440, 156915200, 159060525, 165526400, 169664560, 177041280, 195766800, 198631680, 203597472, 208817920, 212080700, 221301600, 235372800, 236055040, 248289600, 250581504, 254496840, 261022400, 271463296, 272371200, 295068800, 313226880, 318121050, 331052800, 339329120, 354082560, 391533600, 397263360, 407194944, 417635840, 424161400, 442603200, 470745600, 496579200, 508993680, 522044800, 542926592, 590137600, 626453760, 636242100, 662105600, 678658240, 708165120, 783067200, 814389888, 848322800, 885206400, 993158400, 1017987360, 1044089600, 1085853184, 1180275200, 1252907520, 1272484200, 1357316480, 1566134400, 1628779776, 1696645600, 1770412800, 1986316800, 2035974720, 2088179200, 2544968400, 2714632960, 3132268800, 3257559552, 3393291200, 3540825600, 4071949440, 5089936800, 5429265920, 6264537600, 6786582400, 8143898880, 10179873600, 13573164800, 16287797760, 20359747200, 27146329600, 40719494400, 81438988800]

約数ペア:

[(1, 81438988800), (2, 40719494400), (3, 27146329600), (4, 20359747200), (5, 16287797760), (6, 13573164800), (8, 10179873600), (10, 8143898880), (12, 6786582400), (13, 6264537600), (15, 5429265920), (16, 5089936800), (20, 4071949440), (23, 3540825600), (24, 3393291200), (25, 3257559552), (26, 3132268800), (30, 2714632960), (32, 2544968400), (39, 2088179200), (40, 2035974720), (41, 1986316800), (46, 1770412800), (48, 1696645600), (50, 1628779776), (52, 1566134400), (60, 1357316480), (64, 1272484200), (65, 1252907520), (69, 1180275200), (75, 1085853184), (78, 1044089600), (80, 1017987360), (82, 993158400), (92, 885206400), (96, 848322800), (100, 814389888), (104, 783067200), (115, 708165120), (120, 678658240), (123, 662105600), (128, 636242100), (130, 626453760), (138, 590137600), (150, 542926592), (156, 522044800), (160, 508993680), (164, 496579200), (173, 470745600), (184, 442603200), (192, 424161400), (195, 417635840), (200, 407194944), (205, 397263360), (208, 391533600), (230, 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70816512), (1196, 68092800), (1200, 67865824), (1230, 66210560), (1248, 65255600), (1280, 63624210), (1300, 62645376), (1312, 62072400), (1380, 59013760), (1384, 58843200), (1472, 55325400), (1495, 54474240), (1536, 53020175), (1560, 52204480), (1599, 50931200), (1600, 50899368), (1640, 49657920), (1664, 48941700), (1725, 47211008), (1730, 47074560), (1794, 45395200), (1840, 44260320), (1886, 43180800), (1920, 42416140), (1950, 41763584), (1968, 41381600), (2050, 39726336), (2076, 39228800), (2080, 39153360), (2132, 38198400), (2208, 36883600), (2249, 36211200), (2300, 35408256), (2392, 34046400), (2400, 33932912), (2460, 33105280), (2496, 32627800), (2560, 31812105), (2595, 31383040), (2600, 31322688), (2624, 31036200), (2665, 30558720), (2760, 29506880), (2768, 29421600), (2829, 28787200), (2944, 27662700), (2990, 27237120), (3075, 26484224), (3120, 26102240), (3198, 25465600), (3200, 25449684), (3280, 24828960), (3328, 24470850), (3450, 23605504), (3460, 23537280), (3588, 22697600), (3680, 22130160), (3772, 21590400), (3840, 21208070), (3900, 20881792), (3936, 20690800), (3979, 20467200), (4100, 19863168), (4152, 19614400), (4160, 19576680), (4264, 19099200), (4325, 18829824), (4416, 18441800), (4485, 18158080), (4498, 18105600), (4600, 17704128), (4715, 17272320), (4784, 17023200), (4800, 16966456), (4920, 16552640), (4992, 16313900), (5190, 15691520), (5200, 15661344), (5248, 15518100), (5330, 15279360), (5520, 14753440), (5536, 14710800), (5658, 14393600), (5888, 13831350), (5980, 13618560), (6150, 13242112), (6240, 13051120), (6396, 12732800), (6400, 12724842), (6560, 12414480), (6656, 12235425), (6747, 12070400), (6900, 11802752), (6920, 11768640), (7093, 11481600), (7176, 11348800), (7360, 11065080), (7475, 10894848), (7544, 10795200), (7680, 10604035), (7800, 10440896), (7872, 10345400), (7958, 10233600), (7995, 10186240), (8200, 9931584), (8304, 9807200), (8320, 9788340), (8528, 9549600), (8650, 9414912), (8832, 9220900), (8970, 9079040), (8996, 9052800), (9200, 8852064), (9430, 8636160), (9568, 8511600), (9600, 8483228), (9840, 8276320), (9984, 8156950), (10380, 7845760), (10400, 7830672), (10496, 7759050), (10660, 7639680), (11040, 7376720), (11072, 7355400), (11245, 7242240), (11316, 7196800), (11776, 6915675), (11937, 6822400), (11960, 6809280), (12259, 6643200), (12300, 6621056), (12480, 6525560), (12792, 6366400), (12800, 6362421), (12975, 6276608), (13120, 6207240), (13325, 6111744), (13494, 6035200), (13800, 5901376), (13840, 5884320), (14145, 5757440), (14186, 5740800), (14352, 5674400), (14720, 5532540), (14950, 5447424), (15088, 5397600), (15600, 5220448), (15744, 5172700), (15916, 5116800), (15990, 5093120), (16400, 4965792), (16608, 4903600), (16640, 4894170), (17056, 4774800), (17300, 4707456), (17664, 4610450), (17940, 4539520), (17992, 4526400), (18400, 4426032), (18860, 4318080), (19136, 4255800), (19200, 4241614), (19680, 4138160), (19895, 4093440), (19968, 4078475), (20760, 3922880), (20800, 3915336), (20992, 3879525), (21279, 3827200), (21320, 3819840), (22080, 3688360), (22144, 3677700), (22425, 3631616), (22490, 3621120), (22632, 3598400), (23575, 3454464), (23874, 3411200), (23920, 3404640), (24518, 3321600), (24600, 3310528), (24960, 3262780), (25584, 3183200), (25950, 3138304), (26240, 3103620), (26650, 3055872), (26988, 3017600), (27600, 2950688), (27680, 2942160), (28290, 2878720), (28372, 2870400), (28704, 2837200), (29440, 2766270), (29900, 2723712), (30176, 2698800), (31200, 2610224), (31488, 2586350), (31832, 2558400), (31980, 2546560), (32800, 2482896), (33216, 2451800), (33280, 2447085), (33735, 2414080), (34112, 2387400), (34600, 2353728), (35328, 2305225), (35465, 2296320), (35880, 2269760), (35984, 2263200), (36777, 2214400), (36800, 2213016), (37720, 2159040), (38272, 2127900), (38400, 2120807), (39360, 2069080), (39790, 2046720), (39975, 2037248), (41520, 1961440), (41600, 1957668), (42558, 1913600), (42640, 1909920), (44160, 1844180), (44288, 1838850), (44850, 1815808), (44980, 1810560), (45264, 1799200), (47150, 1727232), (47748, 1705600), (47840, 1702320), (49036, 1660800), (49200, 1655264), (49920, 1631390), (51168, 1591600), (51727, 1574400), (51900, 1569152), (52480, 1551810), (53300, 1527936), (53976, 1508800), (55200, 1475344), (55360, 1471080), (56225, 1448448), (56580, 1439360), (56744, 1435200), (57408, 1418600), (58880, 1383135), (59685, 1364480), (59800, 1361856), (60352, 1349400), (61295, 1328640), (62400, 1305112), (62976, 1293175), (63664, 1279200), (63960, 1273280), (65600, 1241448), (66432, 1225900), (67470, 1207040), (68224, 1193700), (69200, 1176864), (70725, 1151488), (70930, 1148160), (71760, 1134880), (71968, 1131600), (73554, 1107200), (73600, 1106508), (75440, 1079520), (76544, 1063950), (78720, 1034540), (79580, 1023360), (79950, 1018624), (83040, 980720), (83200, 978834), (85116, 956800), (85280, 954960), (88320, 922090), (88576, 919425), (89700, 907904), (89960, 905280), (90528, 899600), (92209, 883200), (94300, 863616), (95496, 852800), (95680, 851160), (98072, 830400), (98400, 827632), (99475, 818688), (99840, 815695), (102336, 795800), (103454, 787200), (103800, 784576), (104960, 775905), (106395, 765440), (106600, 763968), (107952, 754400), (110400, 737672), (110720, 735540), (112450, 724224), (113160, 719680), (113488, 717600), (114816, 709300), (119370, 682240), (119600, 680928), (120704, 674700), (122590, 664320), (124800, 652556), (127328, 639600), (127920, 636640), (131200, 620724), (132864, 612950), (134940, 603520), (136448, 596850), (138400, 588432), (141450, 575744), (141860, 574080), (143520, 567440), (143936, 565800), (147108, 553600), (147200, 553254), (150880, 539760), (153088, 531975), (155181, 524800), (157440, 517270), (159160, 511680), (159900, 509312), (163139, 499200), (166080, 490360), (166400, 489417), (168675, 482816), (170232, 478400), (170560, 477480), (176640, 461045), (177325, 459264), (179400, 453952), (179920, 452640), (181056, 449800), (183885, 442880), (184418, 441600), (188600, 431808), (190992, 426400), (191360, 425580), (196144, 415200), (196800, 413816), (198950, 409344), (204672, 397900), (206908, 393600), (207600, 392288), (212790, 382720), (213200, 381984), (215904, 377200), (220800, 368836), (221440, 367770), (224900, 362112), (226320, 359840), (226976, 358800), (229632, 354650), (238740, 341120), (239200, 340464), (241408, 337350), (245180, 332160), (249600, 326278), (254656, 319800), (255840, 318320), (258635, 314880), (262400, 310362), (265728, 306475), (269880, 301760), (272896, 298425), (276627, 294400), (276800, 294216), (282900, 287872), (283720, 287040)]