81391841280

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 832

約数和(自身を含む): 312018124800

約数和(自身を除く): 230626283520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 61, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 122, 127, 128, 135, 144, 152, 160, 171, 180, 183, 190, 192, 216, 228, 240, 244, 254, 256, 270, 285, 288, 304, 305, 320, 342, 360, 366, 380, 381, 384, 432, 456, 480, 488, 508, 512, 513, 540, 549, 570, 576, 608, 610, 635, 640, 684, 720, 732, 760, 762, 768, 855, 864, 912, 915, 960, 976, 1016, 1024, 1026, 1080, 1098, 1140, 1143, 1152, 1159, 1216, 1220, 1270, 1280, 1368, 1440, 1464, 1520, 1524, 1536, 1647, 1710, 1728, 1824, 1830, 1905, 1920, 1952, 2032, 2048, 2052, 2160, 2196, 2280, 2286, 2304, 2318, 2413, 2432, 2440, 2540, 2560, 2565, 2736, 2745, 2880, 2928, 3040, 3048, 3072, 3294, 3420, 3429, 3456, 3477, 3648, 3660, 3810, 3840, 3904, 4064, 4096, 4104, 4320, 4392, 4560, 4572, 4608, 4636, 4826, 4864, 4880, 5080, 5120, 5130, 5472, 5490, 5715, 5760, 5795, 5856, 6080, 6096, 6144, 6588, 6840, 6858, 6912, 6954, 7239, 7296, 7320, 7620, 7680, 7747, 7808, 8128, 8208, 8235, 8640, 8784, 9120, 9144, 9216, 9272, 9652, 9728, 9760, 10160, 10240, 10260, 10431, 10944, 10980, 11430, 11520, 11590, 11712, 12065, 12160, 12192, 12288, 13176, 13680, 13716, 13824, 13908, 14478, 14592, 14640, 15240, 15360, 15494, 15616, 16256, 16416, 16470, 17145, 17280, 17385, 17568, 18240, 18288, 18432, 18544, 19304, 19456, 19520, 20320, 20480, 20520, 20862, 21717, 21888, 21960, 22860, 23040, 23180, 23241, 23424, 24130, 24320, 24384, 26352, 27360, 27432, 27648, 27816, 28956, 29184, 29280, 30480, 30720, 30988, 31232, 31293, 32512, 32832, 32940, 34290, 34560, 34770, 35136, 36195, 36480, 36576, 36864, 37088, 38608, 38735, 38912, 39040, 40640, 41040, 41724, 43434, 43776, 43920, 45720, 46080, 46360, 46482, 46848, 48260, 48640, 48768, 52155, 52704, 54720, 54864, 55296, 55632, 57912, 58368, 58560, 60960, 61440, 61976, 62464, 62586, 65024, 65151, 65664, 65880, 68580, 69120, 69540, 69723, 70272, 72390, 72960, 73152, 74176, 77216, 77470, 77824, 78080, 81280, 82080, 83448, 86868, 87552, 87840, 91440, 92160, 92720, 92964, 93696, 96520, 97280, 97536, 104310, 105408, 108585, 109440, 109728, 110592, 111264, 115824, 116205, 116736, 117120, 121920, 123952, 124928, 125172, 130048, 130302, 131328, 131760, 137160, 138240, 139080, 139446, 140544, 144780, 145920, 146304, 147193, 148352, 154432, 154940, 156160, 156465, 162560, 164160, 166896, 173736, 175104, 175680, 182880, 184320, 185440, 185928, 187392, 193040, 194560, 195072, 208620, 209169, 210816, 217170, 218880, 219456, 222528, 231648, 232410, 233472, 234240, 243840, 247904, 249856, 250344, 260096, 260604, 262656, 263520, 274320, 276480, 278160, 278892, 281088, 289560, 291840, 292608, 294386, 296704, 308864, 309880, 312320, 312930, 325120, 325755, 328320, 333792, 347472, 348615, 350208, 351360, 365760, 370880, 371856, 374784, 386080, 389120, 390144, 417240, 418338, 421632, 434340, 437760, 438912, 441579, 445056, 463296, 464820, 468480, 487680, 495808, 500688, 520192, 521208, 525312, 527040, 548640, 552960, 556320, 557784, 562176, 579120, 583680, 585216, 588772, 593408, 617728, 619760, 624640, 625860, 650240, 651510, 656640, 667584, 694944, 697230, 700416, 702720, 731520, 735965, 741760, 743712, 749568, 772160, 780288, 834480, 836676, 843264, 868680, 875520, 877824, 883158, 890112, 926592, 929640, 936960, 975360, 991616, 1001376, 1042416, 1045845, 1050624, 1054080, 1097280, 1112640, 1115568, 1124352, 1158240, 1167360, 1170432, 1177544, 1186816, 1235456, 1239520, 1249280, 1251720, 1300480, 1303020, 1313280, 1324737, 1335168, 1389888, 1394460, 1405440, 1463040, 1471930, 1483520, 1487424, 1544320, 1560576, 1668960, 1673352, 1686528, 1737360, 1751040, 1755648, 1766316, 1780224, 1853184, 1859280, 1873920, 1950720, 1983232, 2002752, 2084832, 2091690, 2101248, 2108160, 2194560, 2207895, 2225280, 2231136, 2248704, 2316480, 2340864, 2355088, 2373632, 2470912, 2479040, 2503440, 2600960, 2606040, 2626560, 2649474, 2670336, 2779776, 2788920, 2810880, 2926080, 2943860, 2967040, 2974848, 3088640, 3337920, 3346704, 3373056, 3474720, 3502080, 3511296, 3532632, 3560448, 3706368, 3718560, 3747840, 3901440, 3966464, 3974211, 4005504, 4169664, 4183380, 4216320, 4389120, 4415790, 4450560, 4462272, 4632960, 4681728, 4710176, 4747264, 4941824, 4958080, 5006880, 5212080, 5253120, 5298948, 5340672, 5559552, 5577840, 5621760, 5852160, 5887720, 5934080, 5949696, 6177280, 6623685, 6675840, 6693408, 6746112, 6949440, 7022592, 7065264, 7120896, 7412736, 7437120, 7802880, 7932928, 7948422, 8011008, 8339328, 8366760, 8432640, 8778240, 8831580, 8901120, 8924544, 9265920, 9420352, 9883648, 9916160, 10013760, 10424160, 10506240, 10597896, 10681344, 11119104, 11155680, 11243520, 11704320, 11775440, 11868160, 11899392, 12354560, 13247370, 13351680, 13386816, 13898880, 14045184, 14130528, 14241792, 14825472, 14874240, 15865856, 15896844, 16022016, 16678656, 16733520, 16865280, 17556480, 17663160, 17802240, 17849088, 18531840, 18840704, 19832320, 19871055, 20027520, 20848320, 21195792, 21362688, 22238208, 22311360, 23408640, 23550880, 23736320, 23798784, 24709120, 26494740, 26703360, 26773632, 27797760, 28261056, 29650944, 29748480, 31731712, 31793688, 32044032, 33357312, 33467040, 33730560, 35112960, 35326320, 35604480, 35698176, 37063680, 37681408, 39664640, 39742110, 40055040, 41696640, 42391584, 42725376, 44476416, 44622720, 47101760, 47597568, 49418240, 52989480, 53406720, 53547264, 55595520, 56522112, 59496960, 63587376, 64088064, 66714624, 66934080, 70225920, 70652640, 71208960, 71396352, 74127360, 75362816, 79329280, 79484220, 80110080, 83393280, 84783168, 88952832, 89245440, 94203520, 95195136, 105978960, 106813440, 107094528, 111191040, 113044224, 118993920, 127174752, 128176128, 133429248, 133868160, 141305280, 142792704, 148254720, 150725632, 158658560, 158968440, 160220160, 166786560, 169566336, 178490880, 188407040, 211957920, 213626880, 214189056, 222382080, 226088448, 237987840, 254349504, 266858496, 267736320, 282610560, 285585408, 301451264, 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約数ペア:

[(1, 81391841280), (2, 40695920640), (3, 27130613760), (4, 20347960320), (5, 16278368256), (6, 13565306880), (8, 10173980160), (9, 9043537920), (10, 8139184128), (12, 6782653440), (15, 5426122752), (16, 5086990080), (18, 4521768960), (19, 4283781120), (20, 4069592064), (24, 3391326720), (27, 3014512640), (30, 2713061376), (32, 2543495040), (36, 2260884480), (38, 2141890560), (40, 2034796032), (45, 1808707584), (48, 1695663360), (54, 1507256320), (57, 1427927040), (60, 1356530688), (61, 1334292480), (64, 1271747520), (72, 1130442240), (76, 1070945280), (80, 1017398016), (90, 904353792), (95, 856756224), (96, 847831680), (108, 753628160), (114, 713963520), (120, 678265344), (122, 667146240), (127, 640880640), (128, 635873760), (135, 602902528), (144, 565221120), (152, 535472640), (160, 508699008), (171, 475975680), (180, 452176896), (183, 444764160), (190, 428378112), (192, 423915840), (216, 376814080), (228, 356981760), (240, 339132672), (244, 333573120), (254, 320440320), (256, 317936880), (270, 301451264), (285, 285585408), (288, 282610560), (304, 267736320), (305, 266858496), (320, 254349504), (342, 237987840), (360, 226088448), (366, 222382080), (380, 214189056), (381, 213626880), (384, 211957920), (432, 188407040), (456, 178490880), (480, 169566336), (488, 166786560), (508, 160220160), (512, 158968440), (513, 158658560), (540, 150725632), (549, 148254720), (570, 142792704), (576, 141305280), (608, 133868160), (610, 133429248), (635, 128176128), (640, 127174752), (684, 118993920), (720, 113044224), (732, 111191040), (760, 107094528), (762, 106813440), (768, 105978960), (855, 95195136), (864, 94203520), (912, 89245440), (915, 88952832), (960, 84783168), (976, 83393280), (1016, 80110080), (1024, 79484220), (1026, 79329280), (1080, 75362816), (1098, 74127360), (1140, 71396352), (1143, 71208960), (1152, 70652640), (1159, 70225920), (1216, 66934080), (1220, 66714624), (1270, 64088064), (1280, 63587376), (1368, 59496960), (1440, 56522112), (1464, 55595520), (1520, 53547264), (1524, 53406720), (1536, 52989480), (1647, 49418240), (1710, 47597568), (1728, 47101760), (1824, 44622720), (1830, 44476416), (1905, 42725376), (1920, 42391584), (1952, 41696640), (2032, 40055040), (2048, 39742110), (2052, 39664640), (2160, 37681408), (2196, 37063680), (2280, 35698176), (2286, 35604480), (2304, 35326320), (2318, 35112960), (2413, 33730560), (2432, 33467040), (2440, 33357312), (2540, 32044032), (2560, 31793688), (2565, 31731712), (2736, 29748480), (2745, 29650944), (2880, 28261056), (2928, 27797760), (3040, 26773632), (3048, 26703360), (3072, 26494740), (3294, 24709120), (3420, 23798784), (3429, 23736320), (3456, 23550880), (3477, 23408640), (3648, 22311360), (3660, 22238208), (3810, 21362688), (3840, 21195792), (3904, 20848320), (4064, 20027520), (4096, 19871055), (4104, 19832320), (4320, 18840704), (4392, 18531840), (4560, 17849088), (4572, 17802240), (4608, 17663160), (4636, 17556480), (4826, 16865280), (4864, 16733520), (4880, 16678656), (5080, 16022016), (5120, 15896844), (5130, 15865856), (5472, 14874240), (5490, 14825472), (5715, 14241792), (5760, 14130528), (5795, 14045184), (5856, 13898880), (6080, 13386816), (6096, 13351680), (6144, 13247370), (6588, 12354560), (6840, 11899392), (6858, 11868160), (6912, 11775440), (6954, 11704320), (7239, 11243520), (7296, 11155680), (7320, 11119104), (7620, 10681344), (7680, 10597896), (7747, 10506240), (7808, 10424160), (8128, 10013760), (8208, 9916160), (8235, 9883648), (8640, 9420352), (8784, 9265920), (9120, 8924544), (9144, 8901120), (9216, 8831580), (9272, 8778240), (9652, 8432640), (9728, 8366760), (9760, 8339328), (10160, 8011008), (10240, 7948422), (10260, 7932928), (10431, 7802880), (10944, 7437120), (10980, 7412736), (11430, 7120896), (11520, 7065264), (11590, 7022592), (11712, 6949440), (12065, 6746112), (12160, 6693408), (12192, 6675840), (12288, 6623685), (13176, 6177280), (13680, 5949696), (13716, 5934080), (13824, 5887720), (13908, 5852160), (14478, 5621760), (14592, 5577840), (14640, 5559552), (15240, 5340672), (15360, 5298948), (15494, 5253120), (15616, 5212080), (16256, 5006880), (16416, 4958080), (16470, 4941824), (17145, 4747264), (17280, 4710176), (17385, 4681728), (17568, 4632960), (18240, 4462272), (18288, 4450560), (18432, 4415790), (18544, 4389120), (19304, 4216320), (19456, 4183380), (19520, 4169664), (20320, 4005504), (20480, 3974211), (20520, 3966464), (20862, 3901440), (21717, 3747840), (21888, 3718560), (21960, 3706368), (22860, 3560448), (23040, 3532632), (23180, 3511296), (23241, 3502080), (23424, 3474720), (24130, 3373056), (24320, 3346704), (24384, 3337920), (26352, 3088640), (27360, 2974848), (27432, 2967040), (27648, 2943860), (27816, 2926080), (28956, 2810880), (29184, 2788920), (29280, 2779776), (30480, 2670336), (30720, 2649474), (30988, 2626560), (31232, 2606040), (31293, 2600960), (32512, 2503440), (32832, 2479040), (32940, 2470912), (34290, 2373632), (34560, 2355088), (34770, 2340864), (35136, 2316480), (36195, 2248704), (36480, 2231136), (36576, 2225280), (36864, 2207895), (37088, 2194560), (38608, 2108160), (38735, 2101248), (38912, 2091690), (39040, 2084832), (40640, 2002752), (41040, 1983232), (41724, 1950720), (43434, 1873920), (43776, 1859280), (43920, 1853184), (45720, 1780224), (46080, 1766316), (46360, 1755648), (46482, 1751040), (46848, 1737360), (48260, 1686528), (48640, 1673352), (48768, 1668960), (52155, 1560576), (52704, 1544320), (54720, 1487424), (54864, 1483520), (55296, 1471930), (55632, 1463040), (57912, 1405440), (58368, 1394460), (58560, 1389888), (60960, 1335168), (61440, 1324737), (61976, 1313280), (62464, 1303020), (62586, 1300480), (65024, 1251720), (65151, 1249280), (65664, 1239520), (65880, 1235456), (68580, 1186816), (69120, 1177544), (69540, 1170432), (69723, 1167360), (70272, 1158240), (72390, 1124352), (72960, 1115568), (73152, 1112640), (74176, 1097280), (77216, 1054080), (77470, 1050624), (77824, 1045845), (78080, 1042416), (81280, 1001376), (82080, 991616), (83448, 975360), (86868, 936960), (87552, 929640), (87840, 926592), (91440, 890112), (92160, 883158), (92720, 877824), (92964, 875520), (93696, 868680), (96520, 843264), (97280, 836676), (97536, 834480), (104310, 780288), (105408, 772160), (108585, 749568), (109440, 743712), (109728, 741760), (110592, 735965), (111264, 731520), (115824, 702720), (116205, 700416), (116736, 697230), (117120, 694944), (121920, 667584), (123952, 656640), (124928, 651510), (125172, 650240), (130048, 625860), (130302, 624640), (131328, 619760), (131760, 617728), (137160, 593408), (138240, 588772), (139080, 585216), (139446, 583680), (140544, 579120), (144780, 562176), (145920, 557784), (146304, 556320), (147193, 552960), (148352, 548640), (154432, 527040), (154940, 525312), (156160, 521208), (156465, 520192), (162560, 500688), (164160, 495808), (166896, 487680), (173736, 468480), (175104, 464820), (175680, 463296), (182880, 445056), (184320, 441579), (185440, 438912), (185928, 437760), (187392, 434340), (193040, 421632), (194560, 418338), (195072, 417240), (208620, 390144), (209169, 389120), (210816, 386080), (217170, 374784), (218880, 371856), (219456, 370880), (222528, 365760), (231648, 351360), (232410, 350208), (233472, 348615), (234240, 347472), (243840, 333792), (247904, 328320), (249856, 325755), (250344, 325120), (260096, 312930), (260604, 312320), (262656, 309880), (263520, 308864), (274320, 296704), (276480, 294386), (278160, 292608), (278892, 291840), (281088, 289560)]