81422971520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:672

約数の個数: 384

約数和(自身を含む): 228794388480

約数和(自身を除く): 147371416960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 127, 128, 136, 160, 170, 176, 187, 220, 242, 254, 272, 320, 340, 352, 374, 440, 484, 487, 508, 544, 605, 635, 640, 680, 704, 748, 880, 935, 968, 974, 1016, 1088, 1210, 1270, 1360, 1397, 1408, 1496, 1760, 1870, 1936, 1948, 2032, 2057, 2159, 2176, 2420, 2435, 2540, 2720, 2794, 2992, 3520, 3740, 3872, 3896, 4064, 4114, 4318, 4840, 4870, 5080, 5357, 5440, 5588, 5984, 6985, 7040, 7480, 7744, 7792, 8128, 8228, 8279, 8636, 9680, 9740, 10160, 10285, 10714, 10795, 10880, 11176, 11968, 13970, 14960, 15367, 15488, 15584, 16256, 16456, 16558, 17272, 19360, 19480, 20320, 20570, 21428, 21590, 22352, 23749, 23936, 26785, 27940, 29920, 30734, 31168, 32912, 33116, 34544, 38720, 38960, 40640, 41140, 41395, 42856, 43180, 44704, 47498, 53570, 55880, 58927, 59840, 61468, 61849, 62336, 65824, 66232, 69088, 76835, 77440, 77920, 81280, 82280, 82790, 85712, 86360, 89408, 91069, 94996, 107140, 111760, 117854, 118745, 119680, 122936, 123698, 131648, 132464, 138176, 153670, 155840, 164560, 165580, 171424, 172720, 178816, 182138, 189992, 214280, 223520, 235708, 237490, 245872, 247396, 261239, 263296, 264928, 276352, 294635, 307340, 309245, 311680, 329120, 331160, 342848, 345440, 364276, 379984, 428560, 447040, 455345, 471416, 474980, 491744, 494792, 522478, 529856, 589270, 614680, 618490, 658240, 662320, 680339, 685696, 690880, 728552, 759968, 857120, 894080, 910690, 942832, 949960, 983488, 989584, 1001759, 1044956, 1051433, 1059712, 1178540, 1229360, 1236980, 1306195, 1316480, 1324640, 1360678, 1381760, 1457104, 1519936, 1714240, 1821380, 1885664, 1899920, 1966976, 1979168, 2003518, 2089912, 2102866, 2357080, 2458720, 2473960, 2612390, 2649280, 2721356, 2914208, 3039872, 3401695, 3428480, 3642760, 3771328, 3799840, 3958336, 4007036, 4179824, 4205732, 4714160, 4917440, 4947920, 5008795, 5224780, 5257165, 5298560, 5442712, 5828416, 6803390, 7285520, 7483729, 7542656, 7599680, 7916672, 8014072, 8359648, 8411464, 9428320, 9834880, 9895840, 10017590, 10449560, 10514330, 10885424, 11565763, 11656832, 13606780, 14571040, 14967458, 15199360, 16028144, 16719296, 16822928, 18856640, 19791680, 20035180, 20899120, 21028660, 21770848, 23131526, 27213560, 29142080, 29934916, 32056288, 33438592, 33645856, 37418645, 37713280, 39583360, 40070360, 41798240, 42057320, 43541696, 46263052, 54427120, 57828815, 58284160, 59869832, 64112576, 67291712, 74837290, 80140720, 83596480, 84114640, 87083392, 92526104, 108854240, 115657630, 119739664, 127223393, 128225152, 134583424, 149674580, 160281440, 167192960, 168229280, 185052208, 217708480, 231315260, 239479328, 254446786, 299349160, 320562880, 336458560, 370104416, 435416960, 462630520, 478958656, 508893572, 598698320, 636116965, 641125760, 672917120, 740208832, 925261040, 957917312, 1017787144, 1197396640, 1272233930, 1480417664, 1850522080, 2035574288, 2394793280, 2544467860, 3701044160, 4071148576, 4789586560, 5088935720, 7402088320, 8142297152, 10177871440, 16284594304, 20355742880, 40711485760, 81422971520]

約数ペア:

[(1, 81422971520), (2, 40711485760), (4, 20355742880), (5, 16284594304), (8, 10177871440), (10, 8142297152), (11, 7402088320), (16, 5088935720), (17, 4789586560), (20, 4071148576), (22, 3701044160), (32, 2544467860), (34, 2394793280), (40, 2035574288), (44, 1850522080), (55, 1480417664), (64, 1272233930), (68, 1197396640), (80, 1017787144), (85, 957917312), (88, 925261040), (110, 740208832), (121, 672917120), (127, 641125760), (128, 636116965), (136, 598698320), (160, 508893572), (170, 478958656), (176, 462630520), (187, 435416960), (220, 370104416), (242, 336458560), (254, 320562880), (272, 299349160), (320, 254446786), (340, 239479328), (352, 231315260), (374, 217708480), (440, 185052208), (484, 168229280), (487, 167192960), (508, 160281440), (544, 149674580), (605, 134583424), (635, 128225152), (640, 127223393), (680, 119739664), (704, 115657630), (748, 108854240), (880, 92526104), (935, 87083392), (968, 84114640), (974, 83596480), (1016, 80140720), (1088, 74837290), (1210, 67291712), (1270, 64112576), (1360, 59869832), (1397, 58284160), (1408, 57828815), (1496, 54427120), (1760, 46263052), (1870, 43541696), (1936, 42057320), (1948, 41798240), (2032, 40070360), (2057, 39583360), (2159, 37713280), (2176, 37418645), (2420, 33645856), (2435, 33438592), (2540, 32056288), (2720, 29934916), (2794, 29142080), (2992, 27213560), (3520, 23131526), (3740, 21770848), (3872, 21028660), (3896, 20899120), (4064, 20035180), (4114, 19791680), (4318, 18856640), (4840, 16822928), (4870, 16719296), (5080, 16028144), (5357, 15199360), (5440, 14967458), (5588, 14571040), (5984, 13606780), (6985, 11656832), (7040, 11565763), (7480, 10885424), (7744, 10514330), (7792, 10449560), (8128, 10017590), (8228, 9895840), (8279, 9834880), (8636, 9428320), (9680, 8411464), (9740, 8359648), (10160, 8014072), (10285, 7916672), (10714, 7599680), (10795, 7542656), (10880, 7483729), (11176, 7285520), (11968, 6803390), (13970, 5828416), (14960, 5442712), (15367, 5298560), (15488, 5257165), (15584, 5224780), (16256, 5008795), (16456, 4947920), (16558, 4917440), (17272, 4714160), (19360, 4205732), (19480, 4179824), (20320, 4007036), (20570, 3958336), (21428, 3799840), (21590, 3771328), (22352, 3642760), (23749, 3428480), (23936, 3401695), (26785, 3039872), (27940, 2914208), (29920, 2721356), (30734, 2649280), (31168, 2612390), (32912, 2473960), (33116, 2458720), (34544, 2357080), (38720, 2102866), (38960, 2089912), (40640, 2003518), (41140, 1979168), (41395, 1966976), (42856, 1899920), (43180, 1885664), (44704, 1821380), (47498, 1714240), (53570, 1519936), (55880, 1457104), (58927, 1381760), (59840, 1360678), (61468, 1324640), (61849, 1316480), (62336, 1306195), (65824, 1236980), (66232, 1229360), (69088, 1178540), (76835, 1059712), (77440, 1051433), (77920, 1044956), (81280, 1001759), (82280, 989584), (82790, 983488), (85712, 949960), (86360, 942832), (89408, 910690), (91069, 894080), (94996, 857120), (107140, 759968), (111760, 728552), (117854, 690880), (118745, 685696), (119680, 680339), (122936, 662320), (123698, 658240), (131648, 618490), (132464, 614680), (138176, 589270), (153670, 529856), (155840, 522478), (164560, 494792), (165580, 491744), (171424, 474980), (172720, 471416), (178816, 455345), (182138, 447040), (189992, 428560), (214280, 379984), (223520, 364276), (235708, 345440), (237490, 342848), (245872, 331160), (247396, 329120), (261239, 311680), (263296, 309245), (264928, 307340), (276352, 294635)]