81287105328

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4489

約数の個数: 480

約数和(自身を含む): 285461729280

約数和(自身を除く): 204174623952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 29, 31, 33, 36, 39, 44, 48, 52, 58, 62, 66, 72, 78, 87, 88, 93, 99, 104, 116, 117, 124, 132, 143, 144, 156, 174, 176, 186, 198, 208, 232, 234, 248, 261, 264, 279, 286, 312, 319, 341, 348, 372, 377, 396, 403, 429, 464, 468, 496, 522, 528, 558, 572, 624, 638, 682, 696, 744, 754, 792, 806, 858, 899, 936, 957, 1023, 1044, 1116, 1131, 1144, 1209, 1276, 1287, 1364, 1392, 1488, 1508, 1584, 1612, 1716, 1798, 1872, 1914, 2046, 2088, 2232, 2262, 2288, 2418, 2552, 2574, 2697, 2728, 2871, 3016, 3069, 3224, 3393, 3432, 3596, 3627, 3828, 4092, 4147, 4176, 4391, 4433, 4464, 4524, 4836, 5104, 5148, 5394, 5456, 5742, 6032, 6138, 6448, 6786, 6864, 7192, 7254, 7656, 8091, 8184, 8294, 8782, 8866, 9048, 9672, 9889, 10296, 10788, 11484, 11687, 12276, 12441, 13173, 13299, 13572, 14384, 14508, 15312, 16182, 16368, 16588, 17564, 17732, 18096, 19344, 19778, 20592, 21576, 22968, 23374, 24552, 24882, 26346, 26598, 27144, 29016, 29667, 32364, 33176, 35061, 35128, 35464, 37323, 39519, 39556, 39897, 43152, 45936, 46748, 48301, 49104, 49764, 52692, 53196, 54288, 57083, 58032, 59334, 64728, 66352, 70122, 70256, 70928, 74646, 79038, 79112, 79794, 89001, 93496, 96602, 99528, 105183, 105384, 106392, 114166, 118668, 127339, 128557, 129456, 136121, 140244, 144903, 149292, 158076, 158224, 159588, 171249, 178002, 186992, 193204, 199056, 210366, 210768, 212784, 228332, 237336, 254678, 257114, 272242, 280488, 289806, 298584, 316152, 319176, 342498, 356004, 382017, 385671, 386408, 408363, 420732, 434709, 456664, 474672, 509356, 513747, 514228, 544484, 560976, 579612, 597168, 627913, 632304, 638352, 684996, 712008, 764034, 771342, 772816, 816726, 841464, 869418, 913328, 1018712, 1027494, 1028456, 1088968, 1146051, 1157013, 1159224, 1225089, 1255826, 1369992, 1400729, 1424016, 1497331, 1528068, 1542684, 1633452, 1655407, 1682928, 1738836, 1769573, 1883739, 2037424, 2054988, 2056912, 2177936, 2292102, 2314026, 2318448, 2450178, 2511652, 2739984, 2801458, 2994662, 3056136, 3085368, 3266904, 3310814, 3477672, 3539146, 3767478, 3947509, 4109976, 4202187, 4491993, 4584204, 4628052, 4900356, 4966221, 5023304, 5308719, 5602916, 5651217, 5989324, 6112272, 6170736, 6533808, 6621628, 6955344, 7078292, 7534956, 7895018, 8219952, 8404374, 8983986, 9168408, 9256104, 9800712, 9932442, 10046608, 10617438, 11205832, 11302434, 11842527, 11978648, 12606561, 13243256, 13475979, 14156584, 14898663, 15069912, 15790036, 15926157, 16808748, 17967972, 18209477, 18336816, 18512208, 19465303, 19601424, 19864884, 21234876, 22411664, 22604868, 23685054, 23957296, 25213122, 26486512, 26951958, 28313168, 29797326, 30139824, 31580072, 31852314, 33617496, 35527581, 35935944, 36418954, 38930606, 39729768, 42469752, 43422599, 45209736, 47370108, 50426244, 51317617, 53903916, 54628431, 58395909, 59594652, 63160144, 63704628, 67234992, 71055162, 71871888, 72837908, 77861212, 79459536, 84939504, 86845198, 90419472, 94740216, 100852488, 102635234, 107807832, 109256862, 116791818, 119189304, 127409256, 130267797, 142110324, 145675816, 153952851, 155722424, 163885293, 173690396, 175187727, 189480432, 201704976, 205270468, 215615664, 218513724, 233583636, 238378608, 254818512, 260535594, 284220648, 291351632, 307905702, 311444848, 327770586, 347380792, 350375454, 390803391, 410540936, 437027448, 461858553, 467167272, 521071188, 564493787, 568441296, 615811404, 655541172, 694761584, 700750908, 781606782, 821081872, 874054896, 923717106, 934334544, 1042142376, 1128987574, 1231622808, 1311082344, 1401501816, 1563213564, 1693481361, 1847434212, 2084284752, 2257975148, 2463245616, 2622164688, 2803003632, 3126427128, 3386962722, 3694868424, 4515950296, 5080444083, 6252854256, 6773925444, 7389736848, 9031900592, 10160888166, 13547850888, 20321776332, 27095701776, 40643552664, 81287105328]

約数ペア:

[(1, 81287105328), (2, 40643552664), (3, 27095701776), (4, 20321776332), (6, 13547850888), (8, 10160888166), (9, 9031900592), (11, 7389736848), (12, 6773925444), (13, 6252854256), (16, 5080444083), (18, 4515950296), (22, 3694868424), (24, 3386962722), (26, 3126427128), (29, 2803003632), (31, 2622164688), (33, 2463245616), (36, 2257975148), (39, 2084284752), (44, 1847434212), (48, 1693481361), (52, 1563213564), (58, 1401501816), (62, 1311082344), (66, 1231622808), (72, 1128987574), (78, 1042142376), (87, 934334544), (88, 923717106), (93, 874054896), (99, 821081872), (104, 781606782), (116, 700750908), (117, 694761584), (124, 655541172), (132, 615811404), (143, 568441296), (144, 564493787), (156, 521071188), (174, 467167272), (176, 461858553), (186, 437027448), (198, 410540936), (208, 390803391), (232, 350375454), (234, 347380792), (248, 327770586), (261, 311444848), (264, 307905702), (279, 291351632), (286, 284220648), (312, 260535594), (319, 254818512), (341, 238378608), (348, 233583636), (372, 218513724), (377, 215615664), (396, 205270468), (403, 201704976), (429, 189480432), (464, 175187727), (468, 173690396), (496, 163885293), (522, 155722424), (528, 153952851), (558, 145675816), (572, 142110324), (624, 130267797), (638, 127409256), (682, 119189304), (696, 116791818), (744, 109256862), (754, 107807832), (792, 102635234), (806, 100852488), (858, 94740216), (899, 90419472), (936, 86845198), (957, 84939504), (1023, 79459536), (1044, 77861212), (1116, 72837908), (1131, 71871888), (1144, 71055162), (1209, 67234992), (1276, 63704628), (1287, 63160144), (1364, 59594652), (1392, 58395909), (1488, 54628431), (1508, 53903916), (1584, 51317617), (1612, 50426244), (1716, 47370108), (1798, 45209736), (1872, 43422599), (1914, 42469752), (2046, 39729768), (2088, 38930606), (2232, 36418954), (2262, 35935944), (2288, 35527581), (2418, 33617496), (2552, 31852314), (2574, 31580072), (2697, 30139824), (2728, 29797326), (2871, 28313168), (3016, 26951958), (3069, 26486512), (3224, 25213122), (3393, 23957296), (3432, 23685054), (3596, 22604868), (3627, 22411664), (3828, 21234876), (4092, 19864884), (4147, 19601424), (4176, 19465303), (4391, 18512208), (4433, 18336816), (4464, 18209477), (4524, 17967972), (4836, 16808748), (5104, 15926157), (5148, 15790036), (5394, 15069912), (5456, 14898663), (5742, 14156584), (6032, 13475979), (6138, 13243256), (6448, 12606561), (6786, 11978648), (6864, 11842527), (7192, 11302434), (7254, 11205832), (7656, 10617438), (8091, 10046608), (8184, 9932442), (8294, 9800712), (8782, 9256104), (8866, 9168408), (9048, 8983986), (9672, 8404374), (9889, 8219952), (10296, 7895018), (10788, 7534956), (11484, 7078292), (11687, 6955344), (12276, 6621628), (12441, 6533808), (13173, 6170736), (13299, 6112272), (13572, 5989324), (14384, 5651217), (14508, 5602916), (15312, 5308719), (16182, 5023304), (16368, 4966221), (16588, 4900356), (17564, 4628052), (17732, 4584204), (18096, 4491993), (19344, 4202187), (19778, 4109976), (20592, 3947509), (21576, 3767478), (22968, 3539146), (23374, 3477672), (24552, 3310814), (24882, 3266904), (26346, 3085368), (26598, 3056136), (27144, 2994662), (29016, 2801458), (29667, 2739984), (32364, 2511652), (33176, 2450178), (35061, 2318448), (35128, 2314026), (35464, 2292102), (37323, 2177936), (39519, 2056912), (39556, 2054988), (39897, 2037424), (43152, 1883739), (45936, 1769573), (46748, 1738836), (48301, 1682928), (49104, 1655407), (49764, 1633452), (52692, 1542684), (53196, 1528068), (54288, 1497331), (57083, 1424016), (58032, 1400729), (59334, 1369992), (64728, 1255826), (66352, 1225089), (70122, 1159224), (70256, 1157013), (70928, 1146051), (74646, 1088968), (79038, 1028456), (79112, 1027494), (79794, 1018712), (89001, 913328), (93496, 869418), (96602, 841464), (99528, 816726), (105183, 772816), (105384, 771342), (106392, 764034), (114166, 712008), (118668, 684996), (127339, 638352), (128557, 632304), (129456, 627913), (136121, 597168), (140244, 579612), (144903, 560976), (149292, 544484), (158076, 514228), (158224, 513747), (159588, 509356), (171249, 474672), (178002, 456664), (186992, 434709), (193204, 420732), (199056, 408363), (210366, 386408), (210768, 385671), (212784, 382017), (228332, 356004), (237336, 342498), (254678, 319176), (257114, 316152), (272242, 298584), (280488, 289806)]