67979520

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 288

約数和(自身を含む): 276675840

約数和(自身を除く): 208696320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 281, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 562, 576, 630, 640, 672, 720, 756, 768, 840, 843, 864, 896, 945, 960, 1008, 1080, 1120, 1124, 1152, 1260, 1280, 1344, 1405, 1440, 1512, 1680, 1686, 1728, 1792, 1890, 1920, 1967, 2016, 2160, 2240, 2248, 2304, 2520, 2529, 2688, 2810, 2880, 3024, 3360, 3372, 3456, 3780, 3840, 3934, 4032, 4215, 4320, 4480, 4496, 5040, 5058, 5376, 5620, 5760, 5901, 6048, 6720, 6744, 6912, 7560, 7587, 7868, 8064, 8430, 8640, 8960, 8992, 9835, 10080, 10116, 11240, 11520, 11802, 12096, 12645, 13440, 13488, 15120, 15174, 15736, 16128, 16860, 17280, 17703, 17984, 19670, 20160, 20232, 22480, 23604, 24192, 25290, 26880, 26976, 29505, 30240, 30348, 31472, 33720, 34560, 35406, 35968, 37935, 39340, 40320, 40464, 44960, 47208, 48384, 50580, 53109, 53952, 59010, 60480, 60696, 62944, 67440, 70812, 71936, 75870, 78680, 80640, 80928, 88515, 89920, 94416, 101160, 106218, 107904, 118020, 120960, 121392, 125888, 134880, 141624, 151740, 157360, 161856, 177030, 179840, 188832, 202320, 212436, 215808, 236040, 241920, 242784, 251776, 265545, 269760, 283248, 303480, 314720, 323712, 354060, 359680, 377664, 404640, 424872, 472080, 485568, 503552, 531090, 539520, 566496, 606960, 629440, 647424, 708120, 755328, 809280, 849744, 944160, 971136, 1062180, 1079040, 1132992, 1213920, 1258880, 1416240, 1510656, 1618560, 1699488, 1888320, 1942272, 2124360, 2265984, 2427840, 2517760, 2832480, 3237120, 3398976, 3776640, 4248720, 4531968, 4855680, 5664960, 6797952, 7553280, 8497440, 9711360, 11329920, 13595904, 16994880, 22659840, 33989760, 67979520]

約数ペア:

[(1, 67979520), (2, 33989760), (3, 22659840), (4, 16994880), (5, 13595904), (6, 11329920), (7, 9711360), (8, 8497440), (9, 7553280), (10, 6797952), (12, 5664960), (14, 4855680), (15, 4531968), (16, 4248720), (18, 3776640), (20, 3398976), (21, 3237120), (24, 2832480), (27, 2517760), (28, 2427840), (30, 2265984), (32, 2124360), (35, 1942272), (36, 1888320), (40, 1699488), (42, 1618560), (45, 1510656), (48, 1416240), (54, 1258880), (56, 1213920), (60, 1132992), (63, 1079040), (64, 1062180), (70, 971136), (72, 944160), (80, 849744), (84, 809280), (90, 755328), (96, 708120), (105, 647424), (108, 629440), (112, 606960), (120, 566496), (126, 539520), (128, 531090), (135, 503552), (140, 485568), (144, 472080), (160, 424872), (168, 404640), (180, 377664), (189, 359680), (192, 354060), (210, 323712), (216, 314720), (224, 303480), (240, 283248), (252, 269760), (256, 265545), (270, 251776), (280, 242784), (281, 241920), (288, 236040), (315, 215808), (320, 212436), (336, 202320), (360, 188832), (378, 179840), (384, 177030), (420, 161856), (432, 157360), (448, 151740), (480, 141624), (504, 134880), (540, 125888), (560, 121392), (562, 120960), (576, 118020), (630, 107904), (640, 106218), (672, 101160), (720, 94416), (756, 89920), (768, 88515), (840, 80928), (843, 80640), (864, 78680), (896, 75870), (945, 71936), (960, 70812), (1008, 67440), (1080, 62944), (1120, 60696), (1124, 60480), (1152, 59010), (1260, 53952), (1280, 53109), (1344, 50580), (1405, 48384), (1440, 47208), (1512, 44960), (1680, 40464), (1686, 40320), (1728, 39340), (1792, 37935), (1890, 35968), (1920, 35406), (1967, 34560), (2016, 33720), (2160, 31472), (2240, 30348), (2248, 30240), (2304, 29505), (2520, 26976), (2529, 26880), (2688, 25290), (2810, 24192), (2880, 23604), (3024, 22480), (3360, 20232), (3372, 20160), (3456, 19670), (3780, 17984), (3840, 17703), (3934, 17280), (4032, 16860), (4215, 16128), (4320, 15736), (4480, 15174), (4496, 15120), (5040, 13488), (5058, 13440), (5376, 12645), (5620, 12096), (5760, 11802), (5901, 11520), (6048, 11240), (6720, 10116), (6744, 10080), (6912, 9835), (7560, 8992), (7587, 8960), (7868, 8640), (8064, 8430)]