81456385920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 1024

約数和(自身を含む): 333716060160

約数和(自身を除く): 252259674240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 41, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 82, 83, 84, 91, 96, 104, 105, 112, 120, 123, 128, 130, 137, 140, 156, 160, 164, 166, 168, 182, 192, 195, 205, 208, 210, 224, 240, 246, 249, 260, 273, 274, 280, 287, 312, 320, 328, 332, 336, 364, 384, 390, 410, 411, 415, 416, 420, 448, 455, 480, 492, 498, 520, 533, 546, 548, 560, 574, 581, 615, 624, 640, 656, 664, 672, 685, 728, 780, 820, 822, 830, 832, 840, 861, 896, 910, 959, 960, 984, 996, 1040, 1066, 1079, 1092, 1096, 1120, 1148, 1162, 1230, 1245, 1248, 1312, 1328, 1344, 1365, 1370, 1435, 1456, 1560, 1599, 1640, 1644, 1660, 1664, 1680, 1722, 1743, 1781, 1820, 1918, 1920, 1968, 1992, 2055, 2080, 2132, 2158, 2184, 2192, 2240, 2296, 2324, 2460, 2490, 2496, 2624, 2656, 2665, 2688, 2730, 2740, 2870, 2877, 2905, 2912, 3120, 3198, 3237, 3280, 3288, 3320, 3360, 3403, 3444, 3486, 3562, 3640, 3731, 3836, 3936, 3984, 4110, 4160, 4264, 4305, 4316, 4368, 4384, 4480, 4592, 4648, 4795, 4920, 4980, 4992, 5248, 5312, 5330, 5343, 5395, 5460, 5480, 5617, 5740, 5754, 5810, 5824, 6240, 6396, 6474, 6560, 6576, 6640, 6720, 6806, 6888, 6972, 7124, 7280, 7462, 7553, 7672, 7872, 7968, 7995, 8220, 8320, 8528, 8610, 8632, 8715, 8736, 8768, 8905, 9184, 9296, 9590, 9840, 9960, 10209, 10624, 10660, 10686, 10790, 10920, 10960, 11193, 11234, 11371, 11480, 11508, 11620, 11648, 12467, 12480, 12792, 12948, 13120, 13152, 13280, 13440, 13612, 13776, 13944, 14248, 14385, 14560, 14924, 15106, 15344, 15744, 15936, 15990, 16185, 16440, 16851, 17015, 17056, 17220, 17264, 17430, 17472, 17536, 17810, 18368, 18592, 18655, 19180, 19680, 19920, 20418, 21320, 21372, 21580, 21840, 21920, 22386, 22468, 22659, 22742, 22960, 23016, 23240, 23821, 24934, 24960, 25584, 25896, 26240, 26304, 26560, 26715, 27224, 27552, 27888, 28085, 28496, 28770, 29120, 29848, 30212, 30688, 31872, 31980, 32370, 32880, 33702, 34030, 34112, 34113, 34440, 34528, 34860, 34944, 35620, 36736, 37184, 37310, 37401, 37765, 38360, 39319, 39360, 39840, 40836, 42640, 42744, 43160, 43680, 43840, 44239, 44772, 44936, 45318, 45484, 45920, 46032, 46480, 47642, 49868, 51045, 51168, 51792, 52608, 53120, 53430, 54448, 55104, 55776, 55965, 56170, 56855, 56992, 57540, 58240, 59696, 60424, 61376, 62335, 63960, 64740, 65760, 67404, 68060, 68224, 68226, 68880, 69056, 69720, 71240, 71463, 73021, 74368, 74620, 74802, 75530, 76720, 78638, 78720, 79597, 79680, 81672, 84255, 85280, 85488, 86320, 87360, 87680, 88478, 89544, 89872, 90636, 90968, 91840, 92064, 92960, 95284, 99736, 102090, 102336, 103584, 106860, 108896, 110208, 111552, 111930, 112340, 113295, 113710, 113984, 115080, 117957, 119105, 119392, 120848, 122752, 124670, 127920, 129480, 131520, 132717, 134808, 136120, 136452, 137760, 138112, 139440, 142480, 142926, 146042, 147823, 149240, 149604, 151060, 153440, 157276, 159194, 159360, 163344, 168510, 170560, 170565, 170976, 172640, 174720, 176956, 179088, 179744, 181272, 181936, 183680, 184128, 185920, 187005, 190568, 196595, 199472, 204180, 204672, 207168, 213720, 217792, 219063, 221195, 223104, 223860, 224680, 226590, 227420, 227968, 230160, 235914, 238210, 238784, 238791, 241696, 249340, 255840, 258960, 263040, 265434, 269616, 272240, 272904, 275520, 278880, 284960, 285852, 292084, 295646, 298480, 299208, 302120, 306880, 309673, 314552, 318388, 326688, 337020, 341120, 341130, 341952, 345280, 353912, 357315, 358176, 359488, 362544, 363872, 365105, 368256, 371840, 374010, 381136, 393190, 397985, 398944, 408360, 414336, 427440, 435584, 438126, 442390, 443469, 447720, 449360, 453180, 454840, 460320, 466211, 471828, 476420, 477568, 477582, 483392, 498680, 511147, 511680, 517920, 530868, 539232, 544480, 545808, 551040, 557760, 569920, 571704, 584168, 589785, 591292, 596960, 598416, 604240, 613760, 619346, 629104, 636776, 653376, 663585, 674040, 682260, 683904, 690560, 707824, 714630, 716352, 718976, 725088, 727744, 730210, 739115, 748020, 762272, 786380, 795970, 797888, 816720, 854880, 876252, 884780, 886938, 895440, 898720, 906360, 909680, 920640, 929019, 932422, 943656, 952840, 955164, 966784, 997360, 1022294, 1023360, 1034761, 1035840, 1061736, 1078464, 1088960, 1091616, 1095315, 1115520, 1139840, 1143408, 1168336, 1179570, 1182584, 1193920, 1193955, 1196832, 1208480, 1238692, 1258208, 1273552, 1306752, 1327170, 1348080, 1364520, 1398633, 1415648, 1429260, 1432704, 1450176, 1455488, 1460420, 1478230, 1496040, 1524544, 1533441, 1548365, 1572760, 1591940, 1595776, 1633440, 1709760, 1752504, 1769560, 1773876, 1790880, 1797440, 1812720, 1819360, 1841280, 1858038, 1864844, 1887312, 1905680, 1910328, 1994720, 2044588, 2069522, 2071680, 2123472, 2156928, 2177920, 2183232, 2190630, 2217345, 2286816, 2331055, 2336672, 2359140, 2365168, 2387840, 2387910, 2393664, 2416960, 2477384, 2516416, 2547104, 2555735, 2654340, 2696160, 2729040, 2797266, 2831296, 2858520, 2900352, 2920840, 2956460, 2992080, 3049088, 3066882, 3096730, 3104283, 3145520, 3183880, 3263477, 3266880, 3419520, 3505008, 3539120, 3547752, 3581760, 3594880, 3625440, 3638720, 3716076, 3729688, 3774624, 3811360, 3820656, 3989440, 4089176, 4139044, 4246944, 4366464, 4381260, 4434690, 4573632, 4645095, 4662110, 4673344, 4718280, 4730336, 4775820, 4787328, 4833920, 4954768, 5032832, 5094208, 5111470, 5173805, 5308680, 5392320, 5458080, 5594532, 5662592, 5717040, 5841680, 5912920, 5984160, 6060743, 6133764, 6193460, 6208566, 6291040, 6367760, 6526954, 6533760, 6993165, 7010016, 7078240, 7095504, 7163520, 7250880, 7277440, 7432152, 7459376, 7549248, 7622720, 7641312, 7667205, 7978880, 8178352, 8278088, 8493888, 8762520, 8869380, 9147264, 9290190, 9324220, 9346688, 9436560, 9460672, 9551640, 9790431, 9909536, 10188416, 10222940, 10347610, 10617360, 10784640, 10916160, 11189064, 11434080, 11683360, 11825840, 11968320, 12121486, 12267528, 12386920, 12417132, 12582080, 12735520, 13053908, 13986330, 14020032, 14156480, 14191008, 14501760, 14864304, 14918752, 15098496, 15245440, 15282624, 15334410, 15521415, 16317385, 16356704, 16556176, 16987776, 17525040, 17738760, 18182229, 18580380, 18648440, 18873120, 18921344, 19103280, 19580862, 19819072, 20445880, 20695220, 21234720, 21832320, 22378128, 22868160, 23366720, 23651680, 23936640, 24242972, 24535056, 24773840, 24834264, 25164160, 25471040, 26107816, 27972660, 28040064, 28312960, 28382016, 29728608, 29837504, 30303715, 30565248, 30668820, 31042830, 32634770, 32713408, 33112352, 35050080, 35477520, 36364458, 37160760, 37296880, 37746240, 38206560, 39161724, 39638144, 40891760, 41390440, 42425201, 42469440, 44756256, 45736320, 46733440, 47303360, 48485944, 48952155, 49070112, 49547680, 49668528, 50942080, 52215632, 55945320, 56764032, 59457216, 59675008, 60607430, 61337640, 62085660, 65269540, 65426816, 66224704, 70100160, 70955040, 72728916, 74321520, 74593760, 75492480, 76413120, 78323448, 81783520, 82780880, 84850402, 84938880, 89512512, 90911145, 94606720, 96971888, 97904310, 98140224, 99095360, 99337056, 104431264, 111890640, 118914432, 121214860, 122675280, 124171320, 127275603, 130539080, 132449408, 140200320, 141910080, 145457832, 148643040, 149187520, 152826240, 156646896, 163567040, 165561760, 169700804, 179025024, 181822290, 193943776, 195808620, 196280448, 198190720, 198674112, 208862528, 212126005, 223781280, 242429720, 245350560, 248342640, 254551206, 261078160, 283820160, 290915664, 297286080, 298375040, 313293792, 327134080, 331123520, 339401608, 363644580, 387887552, 391617240, 397348224, 417725056, 424252010, 447562560, 484859440, 490701120, 496685280, 509102412, 522156320, 581831328, 594572160, 626587584, 636378015, 662247040, 678803216, 727289160, 775775104, 783234480, 848504020, 895125120, 969718880, 981402240, 993370560, 1018204824, 1044312640, 1163662656, 1253175168, 1272756030, 1357606432, 1454578320, 1566468960, 1697008040, 1939437760, 1986741120, 2036409648, 2088625280, 2327325312, 2545512060, 2715212864, 2909156640, 3132937920, 3394016080, 3878875520, 4072819296, 5091024120, 5430425728, 5818313280, 6265875840, 6788032160, 8145638592, 10182048240, 11636626560, 13576064320, 16291277184, 20364096480, 27152128640, 40728192960, 81456385920]

約数ペア:

[(1, 81456385920), (2, 40728192960), (3, 27152128640), (4, 20364096480), (5, 16291277184), (6, 13576064320), (7, 11636626560), (8, 10182048240), (10, 8145638592), (12, 6788032160), (13, 6265875840), (14, 5818313280), (15, 5430425728), (16, 5091024120), (20, 4072819296), (21, 3878875520), (24, 3394016080), (26, 3132937920), (28, 2909156640), (30, 2715212864), (32, 2545512060), (35, 2327325312), (39, 2088625280), (40, 2036409648), (41, 1986741120), (42, 1939437760), (48, 1697008040), (52, 1566468960), (56, 1454578320), (60, 1357606432), (64, 1272756030), (65, 1253175168), (70, 1163662656), (78, 1044312640), (80, 1018204824), (82, 993370560), (83, 981402240), (84, 969718880), (91, 895125120), (96, 848504020), (104, 783234480), (105, 775775104), (112, 727289160), (120, 678803216), (123, 662247040), (128, 636378015), (130, 626587584), (137, 594572160), (140, 581831328), (156, 522156320), (160, 509102412), (164, 496685280), (166, 490701120), (168, 484859440), (182, 447562560), (192, 424252010), (195, 417725056), (205, 397348224), (208, 391617240), (210, 387887552), (224, 363644580), (240, 339401608), (246, 331123520), (249, 327134080), (260, 313293792), (273, 298375040), (274, 297286080), (280, 290915664), (287, 283820160), (312, 261078160), (320, 254551206), (328, 248342640), (332, 245350560), (336, 242429720), (364, 223781280), (384, 212126005), (390, 208862528), (410, 198674112), (411, 198190720), (415, 196280448), (416, 195808620), (420, 193943776), (448, 181822290), (455, 179025024), (480, 169700804), (492, 165561760), (498, 163567040), (520, 156646896), (533, 152826240), (546, 149187520), (548, 148643040), (560, 145457832), (574, 141910080), (581, 140200320), (615, 132449408), (624, 130539080), (640, 127275603), (656, 124171320), (664, 122675280), (672, 121214860), (685, 118914432), (728, 111890640), (780, 104431264), (820, 99337056), (822, 99095360), (830, 98140224), (832, 97904310), (840, 96971888), (861, 94606720), (896, 90911145), (910, 89512512), (959, 84938880), (960, 84850402), (984, 82780880), (996, 81783520), (1040, 78323448), (1066, 76413120), (1079, 75492480), (1092, 74593760), (1096, 74321520), (1120, 72728916), (1148, 70955040), (1162, 70100160), (1230, 66224704), (1245, 65426816), (1248, 65269540), (1312, 62085660), (1328, 61337640), (1344, 60607430), (1365, 59675008), (1370, 59457216), (1435, 56764032), (1456, 55945320), (1560, 52215632), (1599, 50942080), (1640, 49668528), (1644, 49547680), (1660, 49070112), (1664, 48952155), (1680, 48485944), (1722, 47303360), (1743, 46733440), (1781, 45736320), (1820, 44756256), (1918, 42469440), (1920, 42425201), (1968, 41390440), (1992, 40891760), (2055, 39638144), (2080, 39161724), (2132, 38206560), (2158, 37746240), (2184, 37296880), (2192, 37160760), (2240, 36364458), (2296, 35477520), (2324, 35050080), (2460, 33112352), (2490, 32713408), (2496, 32634770), (2624, 31042830), (2656, 30668820), (2665, 30565248), (2688, 30303715), (2730, 29837504), (2740, 29728608), (2870, 28382016), (2877, 28312960), (2905, 28040064), (2912, 27972660), (3120, 26107816), (3198, 25471040), (3237, 25164160), (3280, 24834264), (3288, 24773840), (3320, 24535056), (3360, 24242972), (3403, 23936640), (3444, 23651680), (3486, 23366720), (3562, 22868160), (3640, 22378128), (3731, 21832320), (3836, 21234720), (3936, 20695220), (3984, 20445880), (4110, 19819072), (4160, 19580862), (4264, 19103280), (4305, 18921344), (4316, 18873120), (4368, 18648440), (4384, 18580380), (4480, 18182229), (4592, 17738760), (4648, 17525040), (4795, 16987776), (4920, 16556176), (4980, 16356704), (4992, 16317385), (5248, 15521415), (5312, 15334410), (5330, 15282624), (5343, 15245440), (5395, 15098496), (5460, 14918752), (5480, 14864304), (5617, 14501760), (5740, 14191008), (5754, 14156480), (5810, 14020032), (5824, 13986330), (6240, 13053908), (6396, 12735520), (6474, 12582080), (6560, 12417132), (6576, 12386920), (6640, 12267528), (6720, 12121486), (6806, 11968320), (6888, 11825840), (6972, 11683360), (7124, 11434080), (7280, 11189064), (7462, 10916160), (7553, 10784640), (7672, 10617360), (7872, 10347610), (7968, 10222940), (7995, 10188416), (8220, 9909536), (8320, 9790431), (8528, 9551640), (8610, 9460672), (8632, 9436560), (8715, 9346688), (8736, 9324220), (8768, 9290190), (8905, 9147264), (9184, 8869380), (9296, 8762520), (9590, 8493888), (9840, 8278088), (9960, 8178352), (10209, 7978880), (10624, 7667205), (10660, 7641312), (10686, 7622720), (10790, 7549248), (10920, 7459376), (10960, 7432152), (11193, 7277440), (11234, 7250880), (11371, 7163520), (11480, 7095504), (11508, 7078240), (11620, 7010016), (11648, 6993165), (12467, 6533760), (12480, 6526954), (12792, 6367760), (12948, 6291040), (13120, 6208566), (13152, 6193460), (13280, 6133764), (13440, 6060743), (13612, 5984160), (13776, 5912920), (13944, 5841680), (14248, 5717040), (14385, 5662592), (14560, 5594532), (14924, 5458080), (15106, 5392320), (15344, 5308680), (15744, 5173805), (15936, 5111470), (15990, 5094208), (16185, 5032832), (16440, 4954768), (16851, 4833920), (17015, 4787328), (17056, 4775820), (17220, 4730336), (17264, 4718280), (17430, 4673344), (17472, 4662110), (17536, 4645095), (17810, 4573632), (18368, 4434690), (18592, 4381260), (18655, 4366464), (19180, 4246944), (19680, 4139044), (19920, 4089176), (20418, 3989440), (21320, 3820656), (21372, 3811360), (21580, 3774624), (21840, 3729688), (21920, 3716076), (22386, 3638720), (22468, 3625440), (22659, 3594880), (22742, 3581760), (22960, 3547752), (23016, 3539120), (23240, 3505008), (23821, 3419520), (24934, 3266880), (24960, 3263477), (25584, 3183880), (25896, 3145520), (26240, 3104283), (26304, 3096730), (26560, 3066882), (26715, 3049088), (27224, 2992080), (27552, 2956460), (27888, 2920840), (28085, 2900352), (28496, 2858520), (28770, 2831296), (29120, 2797266), (29848, 2729040), (30212, 2696160), (30688, 2654340), (31872, 2555735), (31980, 2547104), (32370, 2516416), (32880, 2477384), (33702, 2416960), (34030, 2393664), (34112, 2387910), (34113, 2387840), (34440, 2365168), (34528, 2359140), (34860, 2336672), (34944, 2331055), (35620, 2286816), (36736, 2217345), (37184, 2190630), (37310, 2183232), (37401, 2177920), (37765, 2156928), (38360, 2123472), (39319, 2071680), (39360, 2069522), (39840, 2044588), (40836, 1994720), (42640, 1910328), (42744, 1905680), (43160, 1887312), (43680, 1864844), (43840, 1858038), (44239, 1841280), (44772, 1819360), (44936, 1812720), (45318, 1797440), (45484, 1790880), (45920, 1773876), (46032, 1769560), (46480, 1752504), (47642, 1709760), (49868, 1633440), (51045, 1595776), (51168, 1591940), (51792, 1572760), (52608, 1548365), (53120, 1533441), (53430, 1524544), (54448, 1496040), (55104, 1478230), (55776, 1460420), (55965, 1455488), (56170, 1450176), (56855, 1432704), (56992, 1429260), (57540, 1415648), (58240, 1398633), (59696, 1364520), (60424, 1348080), (61376, 1327170), (62335, 1306752), (63960, 1273552), (64740, 1258208), (65760, 1238692), (67404, 1208480), (68060, 1196832), (68224, 1193955), (68226, 1193920), (68880, 1182584), (69056, 1179570), (69720, 1168336), (71240, 1143408), (71463, 1139840), (73021, 1115520), (74368, 1095315), (74620, 1091616), (74802, 1088960), (75530, 1078464), (76720, 1061736), (78638, 1035840), (78720, 1034761), (79597, 1023360), (79680, 1022294), (81672, 997360), (84255, 966784), (85280, 955164), (85488, 952840), (86320, 943656), (87360, 932422), (87680, 929019), (88478, 920640), (89544, 909680), (89872, 906360), (90636, 898720), (90968, 895440), (91840, 886938), (92064, 884780), (92960, 876252), (95284, 854880), (99736, 816720), (102090, 797888), (102336, 795970), (103584, 786380), (106860, 762272), (108896, 748020), (110208, 739115), (111552, 730210), (111930, 727744), (112340, 725088), (113295, 718976), (113710, 716352), (113984, 714630), (115080, 707824), (117957, 690560), (119105, 683904), (119392, 682260), (120848, 674040), (122752, 663585), (124670, 653376), (127920, 636776), (129480, 629104), (131520, 619346), (132717, 613760), (134808, 604240), (136120, 598416), (136452, 596960), (137760, 591292), (138112, 589785), (139440, 584168), (142480, 571704), (142926, 569920), (146042, 557760), (147823, 551040), (149240, 545808), (149604, 544480), (151060, 539232), (153440, 530868), (157276, 517920), (159194, 511680), (159360, 511147), (163344, 498680), (168510, 483392), (170560, 477582), (170565, 477568), (170976, 476420), (172640, 471828), (174720, 466211), (176956, 460320), (179088, 454840), (179744, 453180), (181272, 449360), (181936, 447720), (183680, 443469), (184128, 442390), (185920, 438126), (187005, 435584), (190568, 427440), (196595, 414336), (199472, 408360), (204180, 398944), (204672, 397985), (207168, 393190), (213720, 381136), (217792, 374010), (219063, 371840), (221195, 368256), (223104, 365105), (223860, 363872), (224680, 362544), (226590, 359488), (227420, 358176), (227968, 357315), (230160, 353912), (235914, 345280), (238210, 341952), (238784, 341130), (238791, 341120), (241696, 337020), (249340, 326688), (255840, 318388), (258960, 314552), (263040, 309673), (265434, 306880), (269616, 302120), (272240, 299208), (272904, 298480), (275520, 295646), (278880, 292084), (284960, 285852)]