81347207760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2347}}^1$

素因数の和:2432

約数の個数: 720

約数和(自身を含む): 351639410304

約数和(自身を除く): 270292202544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 48, 52, 56, 60, 63, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 104, 105, 112, 115, 117, 120, 126, 130, 138, 140, 144, 156, 161, 168, 180, 182, 184, 195, 207, 208, 210, 230, 234, 240, 252, 260, 273, 276, 280, 299, 312, 315, 322, 336, 345, 360, 364, 368, 390, 414, 420, 455, 460, 468, 483, 504, 520, 529, 546, 552, 560, 585, 598, 624, 630, 644, 690, 720, 728, 780, 805, 819, 828, 840, 897, 910, 920, 936, 966, 1008, 1035, 1040, 1058, 1092, 1104, 1170, 1196, 1260, 1288, 1365, 1380, 1449, 1456, 1495, 1560, 1587, 1610, 1638, 1656, 1680, 1794, 1820, 1840, 1872, 1932, 2070, 2093, 2116, 2184, 2340, 2347, 2392, 2415, 2520, 2576, 2645, 2691, 2730, 2760, 2898, 2990, 3120, 3174, 3220, 3276, 3312, 3588, 3640, 3703, 3864, 4095, 4140, 4186, 4232, 4368, 4485, 4680, 4694, 4761, 4784, 4830, 5040, 5290, 5382, 5460, 5520, 5796, 5980, 6279, 6348, 6440, 6552, 6877, 7041, 7176, 7245, 7280, 7406, 7728, 7935, 8190, 8280, 8372, 8464, 8970, 9360, 9388, 9522, 9660, 10465, 10580, 10764, 10920, 11109, 11592, 11735, 11960, 12558, 12696, 12880, 13104, 13455, 13754, 14082, 14352, 14490, 14812, 15870, 16380, 16429, 16560, 16744, 17940, 18515, 18776, 18837, 19044, 19320, 20631, 20930, 21123, 21160, 21528, 21840, 22218, 23184, 23470, 23805, 23920, 25116, 25392, 26910, 27508, 28164, 28980, 29624, 30511, 31395, 31740, 32760, 32858, 33327, 33488, 34385, 35205, 35880, 37030, 37552, 37674, 38088, 38640, 41262, 41860, 42246, 42320, 43056, 44436, 46940, 47610, 48139, 49287, 50232, 53820, 53981, 55016, 55545, 56328, 57960, 59248, 61022, 61893, 62790, 63480, 65520, 65716, 66654, 68770, 70410, 71760, 74060, 75348, 76176, 82145, 82524, 83720, 84492, 88872, 91533, 93880, 94185, 95220, 96278, 98574, 100464, 103155, 105615, 107640, 107962, 110032, 111090, 112656, 115920, 122044, 123786, 125580, 126960, 131432, 133308, 137540, 140820, 144417, 147861, 148120, 150696, 152555, 161943, 164290, 165048, 166635, 167440, 168984, 177744, 183066, 187760, 188370, 190440, 192556, 197148, 206310, 211230, 213577, 215280, 215924, 222180, 240695, 244088, 246435, 247572, 251160, 262864, 266616, 269905, 274599, 275080, 281640, 288834, 295722, 296240, 301392, 305110, 309465, 323886, 328580, 330096, 333270, 337968, 366132, 376740, 377867, 380880, 385112, 394296, 412620, 422460, 427154, 431848, 433251, 444360, 457665, 481390, 485829, 488176, 492870, 495144, 502320, 533232, 539810, 549198, 550160, 563280, 577668, 591444, 610220, 618930, 640731, 647772, 657160, 666540, 701753, 722085, 732264, 739305, 753480, 755734, 770224, 788592, 809715, 825240, 844920, 854308, 863696, 866502, 888720, 915330, 962780, 971658, 985740, 990288, 1067885, 1079620, 1098396, 1133601, 1155336, 1182888, 1220440, 1237860, 1241563, 1281462, 1295544, 1314320, 1333080, 1372995, 1403506, 1444170, 1464528, 1478610, 1506960, 1511468, 1619430, 1650480, 1689840, 1708616, 1733004, 1830660, 1889335, 1922193, 1925560, 1943316, 1971480, 2105259, 2135770, 2159240, 2166255, 2196792, 2267202, 2310672, 2365776, 2429145, 2440880, 2475720, 2483126, 2562924, 2591088, 2666160, 2745990, 2807012, 2888340, 2957220, 3022936, 3203655, 3238860, 3400803, 3417232, 3466008, 3508765, 3661320, 3724689, 3778670, 3844386, 3851120, 3886632, 3942960, 4210518, 4271540, 4318480, 4332510, 4393584, 4534404, 4858290, 4912271, 4951440, 4966252, 5125848, 5491980, 5614024, 5668005, 5776680, 5914440, 6045872, 6207815, 6315777, 6407310, 6477720, 6801606, 6932016, 7017530, 7322640, 7449378, 7557340, 7688772, 7773264, 8421036, 8543080, 8665020, 8690941, 9068808, 9610965, 9716580, 9824542, 9932504, 10251696, 10526295, 10983960, 11174067, 11228048, 11336010, 11553360, 11828880, 12415630, 12631554, 12814620, 12955440, 13603212, 14035060, 14736813, 14898756, 15114680, 15377544, 16140319, 16842072, 17004015, 17086160, 17330040, 17381882, 18137616, 18623445, 19221930, 19433160, 19649084, 19865008, 21052590, 21967920, 22348134, 22672020, 24561355, 24831260, 25263108, 25629240, 26072823, 27206424, 28070120, 29473626, 29797512, 30229360, 30755088, 31578885, 32280638, 33684144, 34008030, 34660080, 34763764, 37246890, 38443860, 38866320, 39298168, 42105180, 43454705, 44210439, 44696268, 45344040, 48420957, 49122710, 49662520, 50526216, 51258480, 52145646, 54412848, 55870335, 56140240, 58947252, 59595024, 63157770, 64561276, 68016060, 69527528, 73684065, 74493780, 76887720, 78218469, 78596336, 80701595, 84210360, 86909410, 88420878, 89392536, 90688080, 96841914, 98245420, 99325040, 101052432, 104291292, 111740670, 112982233, 117894504, 126315540, 129122552, 130364115, 136032120, 139055056, 145262871, 147368130, 148987560, 153775440, 156436938, 161403190, 168420720, 173818820, 176841756, 178785072, 193683828, 196490840, 208582584, 221052195, 223481340, 225964466, 235789008, 242104785, 252631080, 258245104, 260728230, 272064240, 290525742, 294736260, 297975120, 312873876, 322806380, 338946699, 347637640, 353683512, 387367656, 391092345, 392981680, 417165168, 442104390, 446962680, 451928932, 484209570, 505262160, 521456460, 564911165, 581051484, 589472520, 625747752, 645612760, 677893398, 695275280, 707367024, 726314355, 774735312, 782184690, 884208780, 893925360, 903857864, 968419140, 1016840097, 1042912920, 1129822330, 1162102968, 1178945040, 1251495504, 1291225520, 1355786796, 1452628710, 1564369380, 1694733495, 1768417560, 1807715728, 1936838280, 2033680194, 2085825840, 2259644660, 2324205936, 2711573592, 2905257420, 3128738760, 3389466990, 3536835120, 3873676560, 4067360388, 4519289320, 5084200485, 5423147184, 5810514840, 6257477520, 6778933980, 8134720776, 9038578640, 10168400970, 11621029680, 13557867960, 16269441552, 20336801940, 27115735920, 40673603880, 81347207760]

約数ペア:

[(1, 81347207760), (2, 40673603880), (3, 27115735920), (4, 20336801940), (5, 16269441552), (6, 13557867960), (7, 11621029680), (8, 10168400970), (9, 9038578640), (10, 8134720776), (12, 6778933980), (13, 6257477520), (14, 5810514840), (15, 5423147184), (16, 5084200485), (18, 4519289320), (20, 4067360388), (21, 3873676560), (23, 3536835120), (24, 3389466990), (26, 3128738760), (28, 2905257420), (30, 2711573592), (35, 2324205936), (36, 2259644660), (39, 2085825840), (40, 2033680194), (42, 1936838280), (45, 1807715728), (46, 1768417560), (48, 1694733495), (52, 1564369380), (56, 1452628710), (60, 1355786796), (63, 1291225520), (65, 1251495504), (69, 1178945040), (70, 1162102968), (72, 1129822330), (78, 1042912920), (80, 1016840097), (84, 968419140), (90, 903857864), (91, 893925360), (92, 884208780), (104, 782184690), (105, 774735312), (112, 726314355), (115, 707367024), (117, 695275280), (120, 677893398), (126, 645612760), (130, 625747752), (138, 589472520), (140, 581051484), (144, 564911165), (156, 521456460), (161, 505262160), (168, 484209570), (180, 451928932), (182, 446962680), (184, 442104390), (195, 417165168), (207, 392981680), (208, 391092345), (210, 387367656), (230, 353683512), (234, 347637640), (240, 338946699), (252, 322806380), (260, 312873876), (273, 297975120), (276, 294736260), (280, 290525742), (299, 272064240), (312, 260728230), (315, 258245104), (322, 252631080), (336, 242104785), (345, 235789008), (360, 225964466), (364, 223481340), (368, 221052195), (390, 208582584), (414, 196490840), (420, 193683828), (455, 178785072), (460, 176841756), (468, 173818820), (483, 168420720), (504, 161403190), (520, 156436938), (529, 153775440), (546, 148987560), (552, 147368130), (560, 145262871), (585, 139055056), (598, 136032120), (624, 130364115), (630, 129122552), (644, 126315540), (690, 117894504), (720, 112982233), (728, 111740670), (780, 104291292), (805, 101052432), (819, 99325040), (828, 98245420), (840, 96841914), (897, 90688080), (910, 89392536), (920, 88420878), (936, 86909410), (966, 84210360), (1008, 80701595), (1035, 78596336), (1040, 78218469), (1058, 76887720), (1092, 74493780), (1104, 73684065), (1170, 69527528), (1196, 68016060), (1260, 64561276), (1288, 63157770), (1365, 59595024), (1380, 58947252), (1449, 56140240), (1456, 55870335), (1495, 54412848), (1560, 52145646), (1587, 51258480), (1610, 50526216), (1638, 49662520), (1656, 49122710), (1680, 48420957), (1794, 45344040), (1820, 44696268), (1840, 44210439), (1872, 43454705), (1932, 42105180), (2070, 39298168), (2093, 38866320), (2116, 38443860), (2184, 37246890), (2340, 34763764), (2347, 34660080), (2392, 34008030), (2415, 33684144), (2520, 32280638), (2576, 31578885), (2645, 30755088), (2691, 30229360), (2730, 29797512), (2760, 29473626), (2898, 28070120), (2990, 27206424), (3120, 26072823), (3174, 25629240), (3220, 25263108), (3276, 24831260), (3312, 24561355), (3588, 22672020), (3640, 22348134), (3703, 21967920), (3864, 21052590), (4095, 19865008), (4140, 19649084), (4186, 19433160), (4232, 19221930), (4368, 18623445), (4485, 18137616), (4680, 17381882), (4694, 17330040), (4761, 17086160), (4784, 17004015), (4830, 16842072), (5040, 16140319), (5290, 15377544), (5382, 15114680), (5460, 14898756), (5520, 14736813), (5796, 14035060), (5980, 13603212), (6279, 12955440), (6348, 12814620), (6440, 12631554), (6552, 12415630), (6877, 11828880), (7041, 11553360), (7176, 11336010), (7245, 11228048), (7280, 11174067), (7406, 10983960), (7728, 10526295), (7935, 10251696), (8190, 9932504), (8280, 9824542), (8372, 9716580), (8464, 9610965), (8970, 9068808), (9360, 8690941), (9388, 8665020), (9522, 8543080), (9660, 8421036), (10465, 7773264), (10580, 7688772), (10764, 7557340), (10920, 7449378), (11109, 7322640), (11592, 7017530), (11735, 6932016), (11960, 6801606), (12558, 6477720), (12696, 6407310), (12880, 6315777), (13104, 6207815), (13455, 6045872), (13754, 5914440), (14082, 5776680), (14352, 5668005), (14490, 5614024), (14812, 5491980), (15870, 5125848), (16380, 4966252), (16429, 4951440), (16560, 4912271), (16744, 4858290), (17940, 4534404), (18515, 4393584), (18776, 4332510), (18837, 4318480), (19044, 4271540), (19320, 4210518), (20631, 3942960), (20930, 3886632), (21123, 3851120), (21160, 3844386), (21528, 3778670), (21840, 3724689), (22218, 3661320), (23184, 3508765), (23470, 3466008), (23805, 3417232), (23920, 3400803), (25116, 3238860), (25392, 3203655), (26910, 3022936), (27508, 2957220), (28164, 2888340), (28980, 2807012), (29624, 2745990), (30511, 2666160), (31395, 2591088), (31740, 2562924), (32760, 2483126), (32858, 2475720), (33327, 2440880), (33488, 2429145), (34385, 2365776), (35205, 2310672), (35880, 2267202), (37030, 2196792), (37552, 2166255), (37674, 2159240), (38088, 2135770), (38640, 2105259), (41262, 1971480), (41860, 1943316), (42246, 1925560), (42320, 1922193), (43056, 1889335), (44436, 1830660), (46940, 1733004), (47610, 1708616), (48139, 1689840), (49287, 1650480), (50232, 1619430), (53820, 1511468), (53981, 1506960), (55016, 1478610), (55545, 1464528), (56328, 1444170), (57960, 1403506), (59248, 1372995), (61022, 1333080), (61893, 1314320), (62790, 1295544), (63480, 1281462), (65520, 1241563), (65716, 1237860), (66654, 1220440), (68770, 1182888), (70410, 1155336), (71760, 1133601), (74060, 1098396), (75348, 1079620), (76176, 1067885), (82145, 990288), (82524, 985740), (83720, 971658), (84492, 962780), (88872, 915330), (91533, 888720), (93880, 866502), (94185, 863696), (95220, 854308), (96278, 844920), (98574, 825240), (100464, 809715), (103155, 788592), (105615, 770224), (107640, 755734), (107962, 753480), (110032, 739305), (111090, 732264), (112656, 722085), (115920, 701753), (122044, 666540), (123786, 657160), (125580, 647772), (126960, 640731), (131432, 618930), (133308, 610220), (137540, 591444), (140820, 577668), (144417, 563280), (147861, 550160), (148120, 549198), (150696, 539810), (152555, 533232), (161943, 502320), (164290, 495144), (165048, 492870), (166635, 488176), (167440, 485829), (168984, 481390), (177744, 457665), (183066, 444360), (187760, 433251), (188370, 431848), (190440, 427154), (192556, 422460), (197148, 412620), (206310, 394296), (211230, 385112), (213577, 380880), (215280, 377867), (215924, 376740), (222180, 366132), (240695, 337968), (244088, 333270), (246435, 330096), (247572, 328580), (251160, 323886), (262864, 309465), (266616, 305110), (269905, 301392), (274599, 296240), (275080, 295722), (281640, 288834)]