80344320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 304147200

約数和(自身を除く): 223802880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 61, 64, 70, 80, 84, 96, 98, 105, 112, 120, 122, 128, 140, 147, 160, 168, 183, 192, 196, 210, 224, 240, 244, 245, 256, 280, 294, 305, 320, 336, 343, 366, 384, 392, 420, 427, 448, 480, 488, 490, 560, 588, 610, 640, 672, 686, 732, 735, 768, 784, 840, 854, 896, 915, 960, 976, 980, 1029, 1120, 1176, 1220, 1280, 1281, 1344, 1372, 1464, 1470, 1568, 1680, 1708, 1715, 1792, 1830, 1920, 1952, 1960, 2058, 2135, 2240, 2352, 2440, 2562, 2688, 2744, 2928, 2940, 2989, 3136, 3360, 3416, 3430, 3660, 3840, 3904, 3920, 4116, 4270, 4480, 4704, 4880, 5124, 5145, 5376, 5488, 5856, 5880, 5978, 6272, 6405, 6720, 6832, 6860, 7320, 7808, 7840, 8232, 8540, 8960, 8967, 9408, 9760, 10248, 10290, 10976, 11712, 11760, 11956, 12544, 12810, 13440, 13664, 13720, 14640, 14945, 15616, 15680, 16464, 17080, 17934, 18816, 19520, 20496, 20580, 20923, 21952, 23424, 23520, 23912, 25620, 26880, 27328, 27440, 29280, 29890, 31360, 32928, 34160, 35868, 37632, 39040, 40992, 41160, 41846, 43904, 44835, 46848, 47040, 47824, 51240, 54656, 54880, 58560, 59780, 62720, 62769, 65856, 68320, 71736, 78080, 81984, 82320, 83692, 87808, 89670, 94080, 95648, 102480, 104615, 109312, 109760, 117120, 119560, 125538, 131712, 136640, 143472, 163968, 164640, 167384, 179340, 188160, 191296, 204960, 209230, 219520, 234240, 239120, 251076, 263424, 273280, 286944, 313845, 327936, 329280, 334768, 358680, 382592, 409920, 418460, 439040, 478240, 502152, 546560, 573888, 627690, 658560, 669536, 717360, 765184, 819840, 836920, 956480, 1004304, 1147776, 1255380, 1317120, 1339072, 1434720, 1639680, 1673840, 1912960, 2008608, 2295552, 2510760, 2678144, 2869440, 3347680, 3825920, 4017216, 5021520, 5356288, 5738880, 6695360, 8034432, 10043040, 11477760, 13390720, 16068864, 20086080, 26781440, 40172160, 80344320]

約数ペア:

[(1, 80344320), (2, 40172160), (3, 26781440), (4, 20086080), (5, 16068864), (6, 13390720), (7, 11477760), (8, 10043040), (10, 8034432), (12, 6695360), (14, 5738880), (15, 5356288), (16, 5021520), (20, 4017216), (21, 3825920), (24, 3347680), (28, 2869440), (30, 2678144), (32, 2510760), (35, 2295552), (40, 2008608), (42, 1912960), (48, 1673840), (49, 1639680), (56, 1434720), (60, 1339072), (61, 1317120), (64, 1255380), (70, 1147776), (80, 1004304), (84, 956480), (96, 836920), (98, 819840), (105, 765184), (112, 717360), (120, 669536), (122, 658560), (128, 627690), (140, 573888), (147, 546560), (160, 502152), (168, 478240), (183, 439040), (192, 418460), (196, 409920), (210, 382592), (224, 358680), (240, 334768), (244, 329280), (245, 327936), (256, 313845), (280, 286944), (294, 273280), (305, 263424), (320, 251076), (336, 239120), (343, 234240), (366, 219520), (384, 209230), (392, 204960), (420, 191296), (427, 188160), (448, 179340), (480, 167384), (488, 164640), (490, 163968), (560, 143472), (588, 136640), (610, 131712), (640, 125538), (672, 119560), (686, 117120), (732, 109760), (735, 109312), (768, 104615), (784, 102480), (840, 95648), (854, 94080), (896, 89670), (915, 87808), (960, 83692), (976, 82320), (980, 81984), (1029, 78080), (1120, 71736), (1176, 68320), (1220, 65856), (1280, 62769), (1281, 62720), (1344, 59780), (1372, 58560), (1464, 54880), (1470, 54656), (1568, 51240), (1680, 47824), (1708, 47040), (1715, 46848), (1792, 44835), (1830, 43904), (1920, 41846), (1952, 41160), (1960, 40992), (2058, 39040), (2135, 37632), (2240, 35868), (2352, 34160), (2440, 32928), (2562, 31360), (2688, 29890), (2744, 29280), (2928, 27440), (2940, 27328), (2989, 26880), (3136, 25620), (3360, 23912), (3416, 23520), (3430, 23424), (3660, 21952), (3840, 20923), (3904, 20580), (3920, 20496), (4116, 19520), (4270, 18816), (4480, 17934), (4704, 17080), (4880, 16464), (5124, 15680), (5145, 15616), (5376, 14945), (5488, 14640), (5856, 13720), (5880, 13664), (5978, 13440), (6272, 12810), (6405, 12544), (6720, 11956), (6832, 11760), (6860, 11712), (7320, 10976), (7808, 10290), (7840, 10248), (8232, 9760), (8540, 9408), (8960, 8967)]