168418560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 547464960

約数和(自身を除く): 379046400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 719, 732, 768, 915, 960, 976, 1220, 1280, 1438, 1464, 1830, 1920, 1952, 2157, 2440, 2876, 2928, 3595, 3660, 3840, 3904, 4314, 4880, 5752, 5856, 7190, 7320, 7808, 8628, 9760, 10785, 11504, 11712, 14380, 14640, 15616, 17256, 19520, 21570, 23008, 23424, 28760, 29280, 34512, 39040, 43140, 43859, 46016, 46848, 57520, 58560, 69024, 78080, 86280, 87718, 92032, 115040, 117120, 131577, 138048, 172560, 175436, 184064, 219295, 230080, 234240, 263154, 276096, 345120, 350872, 438590, 460160, 526308, 552192, 657885, 690240, 701744, 877180, 920320, 1052616, 1315770, 1380480, 1403488, 1754360, 2105232, 2631540, 2760960, 2806976, 3508720, 4210464, 5263080, 5613952, 7017440, 8420928, 10526160, 11227904, 14034880, 16841856, 21052320, 28069760, 33683712, 42104640, 56139520, 84209280, 168418560]

約数ペア:

[(1, 168418560), (2, 84209280), (3, 56139520), (4, 42104640), (5, 33683712), (6, 28069760), (8, 21052320), (10, 16841856), (12, 14034880), (15, 11227904), (16, 10526160), (20, 8420928), (24, 7017440), (30, 5613952), (32, 5263080), (40, 4210464), (48, 3508720), (60, 2806976), (61, 2760960), (64, 2631540), (80, 2105232), (96, 1754360), (120, 1403488), (122, 1380480), (128, 1315770), (160, 1052616), (183, 920320), (192, 877180), (240, 701744), (244, 690240), (256, 657885), (305, 552192), (320, 526308), (366, 460160), (384, 438590), (480, 350872), (488, 345120), (610, 276096), (640, 263154), (719, 234240), (732, 230080), (768, 219295), (915, 184064), (960, 175436), (976, 172560), (1220, 138048), (1280, 131577), (1438, 117120), (1464, 115040), (1830, 92032), (1920, 87718), (1952, 86280), (2157, 78080), (2440, 69024), (2876, 58560), (2928, 57520), (3595, 46848), (3660, 46016), (3840, 43859), (3904, 43140), (4314, 39040), (4880, 34512), (5752, 29280), (5856, 28760), (7190, 23424), (7320, 23008), (7808, 21570), (8628, 19520), (9760, 17256), (10785, 15616), (11504, 14640), (11712, 14380)]