85681440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 330220800

約数和(自身を除く): 244539360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 156, 160, 180, 184, 195, 199, 207, 208, 230, 234, 240, 260, 276, 288, 299, 312, 345, 360, 368, 390, 398, 414, 416, 460, 468, 480, 520, 552, 585, 597, 598, 624, 690, 720, 736, 780, 796, 828, 897, 920, 936, 995, 1035, 1040, 1104, 1170, 1194, 1196, 1248, 1380, 1440, 1495, 1560, 1592, 1656, 1791, 1794, 1840, 1872, 1990, 2070, 2080, 2208, 2340, 2388, 2392, 2587, 2691, 2760, 2985, 2990, 3120, 3184, 3312, 3582, 3588, 3680, 3744, 3980, 4140, 4485, 4577, 4680, 4776, 4784, 5174, 5382, 5520, 5970, 5980, 6240, 6368, 6624, 7164, 7176, 7761, 7960, 8280, 8955, 8970, 9154, 9360, 9552, 9568, 10348, 10764, 11040, 11940, 11960, 12935, 13455, 13731, 14328, 14352, 15522, 15920, 16560, 17910, 17940, 18308, 18720, 19104, 20696, 21528, 22885, 23283, 23880, 23920, 25870, 26910, 27462, 28656, 28704, 31044, 31840, 33120, 35820, 35880, 36616, 38805, 41193, 41392, 43056, 45770, 46566, 47760, 47840, 51740, 53820, 54924, 57312, 59501, 62088, 68655, 71640, 71760, 73232, 77610, 82386, 82784, 86112, 91540, 93132, 95520, 103480, 107640, 109848, 116415, 119002, 124176, 137310, 143280, 143520, 146464, 155220, 164772, 178503, 183080, 186264, 205965, 206960, 215280, 219696, 232830, 238004, 248352, 274620, 286560, 297505, 310440, 329544, 357006, 366160, 372528, 411930, 413920, 430560, 439392, 465660, 476008, 535509, 549240, 595010, 620880, 659088, 714012, 732320, 745056, 823860, 892515, 931320, 952016, 1071018, 1098480, 1190020, 1241760, 1318176, 1428024, 1647720, 1785030, 1862640, 1904032, 2142036, 2196960, 2380040, 2677545, 2856048, 3295440, 3570060, 3725280, 4284072, 4760080, 5355090, 5712096, 6590880, 7140120, 8568144, 9520160, 10710180, 14280240, 17136288, 21420360, 28560480, 42840720, 85681440]

約数ペア:

[(1, 85681440), (2, 42840720), (3, 28560480), (4, 21420360), (5, 17136288), (6, 14280240), (8, 10710180), (9, 9520160), (10, 8568144), (12, 7140120), (13, 6590880), (15, 5712096), (16, 5355090), (18, 4760080), (20, 4284072), (23, 3725280), (24, 3570060), (26, 3295440), (30, 2856048), (32, 2677545), (36, 2380040), (39, 2196960), (40, 2142036), (45, 1904032), (46, 1862640), (48, 1785030), (52, 1647720), (60, 1428024), (65, 1318176), (69, 1241760), (72, 1190020), (78, 1098480), (80, 1071018), (90, 952016), (92, 931320), (96, 892515), (104, 823860), (115, 745056), (117, 732320), (120, 714012), (130, 659088), (138, 620880), (144, 595010), (156, 549240), (160, 535509), (180, 476008), (184, 465660), (195, 439392), (199, 430560), (207, 413920), (208, 411930), (230, 372528), (234, 366160), (240, 357006), (260, 329544), (276, 310440), (288, 297505), (299, 286560), (312, 274620), (345, 248352), (360, 238004), (368, 232830), (390, 219696), (398, 215280), (414, 206960), (416, 205965), (460, 186264), (468, 183080), (480, 178503), (520, 164772), (552, 155220), (585, 146464), (597, 143520), (598, 143280), (624, 137310), (690, 124176), (720, 119002), (736, 116415), (780, 109848), (796, 107640), (828, 103480), (897, 95520), (920, 93132), (936, 91540), (995, 86112), (1035, 82784), (1040, 82386), (1104, 77610), (1170, 73232), (1194, 71760), (1196, 71640), (1248, 68655), (1380, 62088), (1440, 59501), (1495, 57312), (1560, 54924), (1592, 53820), (1656, 51740), (1791, 47840), (1794, 47760), (1840, 46566), (1872, 45770), (1990, 43056), (2070, 41392), (2080, 41193), (2208, 38805), (2340, 36616), (2388, 35880), (2392, 35820), (2587, 33120), (2691, 31840), (2760, 31044), (2985, 28704), (2990, 28656), (3120, 27462), (3184, 26910), (3312, 25870), (3582, 23920), (3588, 23880), (3680, 23283), (3744, 22885), (3980, 21528), (4140, 20696), (4485, 19104), (4577, 18720), (4680, 18308), (4776, 17940), (4784, 17910), (5174, 16560), (5382, 15920), (5520, 15522), (5970, 14352), (5980, 14328), (6240, 13731), (6368, 13455), (6624, 12935), (7164, 11960), (7176, 11940), (7761, 11040), (7960, 10764), (8280, 10348), (8955, 9568), (8970, 9552), (9154, 9360)]