54890880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 200931840

約数和(自身を除く): 146040960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 113, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 226, 230, 240, 253, 264, 276, 320, 330, 339, 345, 352, 368, 384, 440, 452, 460, 480, 506, 528, 552, 565, 640, 660, 678, 690, 704, 736, 759, 880, 904, 920, 960, 1012, 1056, 1104, 1130, 1243, 1265, 1320, 1356, 1380, 1408, 1472, 1518, 1695, 1760, 1808, 1840, 1920, 2024, 2112, 2208, 2260, 2486, 2530, 2599, 2640, 2712, 2760, 2944, 3036, 3390, 3520, 3616, 3680, 3729, 3795, 4048, 4224, 4416, 4520, 4972, 5060, 5198, 5280, 5424, 5520, 6072, 6215, 6780, 7040, 7232, 7360, 7458, 7590, 7797, 8096, 8832, 9040, 9944, 10120, 10396, 10560, 10848, 11040, 12144, 12430, 12995, 13560, 14464, 14720, 14916, 15180, 15594, 16192, 18080, 18645, 19888, 20240, 20792, 21120, 21696, 22080, 24288, 24860, 25990, 27120, 28589, 29832, 30360, 31188, 32384, 36160, 37290, 38985, 39776, 40480, 41584, 43392, 44160, 48576, 49720, 51980, 54240, 57178, 59664, 60720, 62376, 72320, 74580, 77970, 79552, 80960, 83168, 85767, 97152, 99440, 103960, 108480, 114356, 119328, 121440, 124752, 142945, 149160, 155940, 159104, 161920, 166336, 171534, 198880, 207920, 216960, 228712, 238656, 242880, 249504, 285890, 298320, 311880, 332672, 343068, 397760, 415840, 428835, 457424, 477312, 485760, 499008, 571780, 596640, 623760, 686136, 795520, 831680, 857670, 914848, 998016, 1143560, 1193280, 1247520, 1372272, 1663360, 1715340, 1829696, 2287120, 2386560, 2495040, 2744544, 3430680, 3659392, 4574240, 4990080, 5489088, 6861360, 9148480, 10978176, 13722720, 18296960, 27445440, 54890880]

約数ペア:

[(1, 54890880), (2, 27445440), (3, 18296960), (4, 13722720), (5, 10978176), (6, 9148480), (8, 6861360), (10, 5489088), (11, 4990080), (12, 4574240), (15, 3659392), (16, 3430680), (20, 2744544), (22, 2495040), (23, 2386560), (24, 2287120), (30, 1829696), (32, 1715340), (33, 1663360), (40, 1372272), (44, 1247520), (46, 1193280), (48, 1143560), (55, 998016), (60, 914848), (64, 857670), (66, 831680), (69, 795520), (80, 686136), (88, 623760), (92, 596640), (96, 571780), (110, 499008), (113, 485760), (115, 477312), (120, 457424), (128, 428835), (132, 415840), (138, 397760), (160, 343068), (165, 332672), (176, 311880), (184, 298320), (192, 285890), (220, 249504), (226, 242880), (230, 238656), (240, 228712), (253, 216960), (264, 207920), (276, 198880), (320, 171534), (330, 166336), (339, 161920), (345, 159104), (352, 155940), (368, 149160), (384, 142945), (440, 124752), (452, 121440), (460, 119328), (480, 114356), (506, 108480), (528, 103960), (552, 99440), (565, 97152), (640, 85767), (660, 83168), (678, 80960), (690, 79552), (704, 77970), (736, 74580), (759, 72320), (880, 62376), (904, 60720), (920, 59664), (960, 57178), (1012, 54240), (1056, 51980), (1104, 49720), (1130, 48576), (1243, 44160), (1265, 43392), (1320, 41584), (1356, 40480), (1380, 39776), (1408, 38985), (1472, 37290), (1518, 36160), (1695, 32384), (1760, 31188), (1808, 30360), (1840, 29832), (1920, 28589), (2024, 27120), (2112, 25990), (2208, 24860), (2260, 24288), (2486, 22080), (2530, 21696), (2599, 21120), (2640, 20792), (2712, 20240), (2760, 19888), (2944, 18645), (3036, 18080), (3390, 16192), (3520, 15594), (3616, 15180), (3680, 14916), (3729, 14720), (3795, 14464), (4048, 13560), (4224, 12995), (4416, 12430), (4520, 12144), (4972, 11040), (5060, 10848), (5198, 10560), (5280, 10396), (5424, 10120), (5520, 9944), (6072, 9040), (6215, 8832), (6780, 8096), (7040, 7797), (7232, 7590), (7360, 7458)]