47725440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 179781120

約数和(自身を除く): 132055680

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, 53, 56, 60, 64, 67, 70, 80, 84, 96, 105, 106, 112, 120, 128, 134, 140, 159, 160, 168, 192, 201, 210, 212, 224, 240, 265, 268, 280, 318, 320, 335, 336, 371, 384, 402, 420, 424, 448, 469, 480, 530, 536, 560, 636, 640, 670, 672, 742, 795, 804, 840, 848, 896, 938, 960, 1005, 1060, 1072, 1113, 1120, 1272, 1340, 1344, 1407, 1484, 1590, 1608, 1680, 1696, 1855, 1876, 1920, 2010, 2120, 2144, 2226, 2240, 2345, 2544, 2680, 2688, 2814, 2968, 3180, 3216, 3360, 3392, 3551, 3710, 3752, 4020, 4240, 4288, 4452, 4480, 4690, 5088, 5360, 5565, 5628, 5936, 6360, 6432, 6720, 6784, 7035, 7102, 7420, 7504, 8040, 8480, 8576, 8904, 9380, 10176, 10653, 10720, 11130, 11256, 11872, 12720, 12864, 13440, 14070, 14204, 14840, 15008, 16080, 16960, 17755, 17808, 18760, 20352, 21306, 21440, 22260, 22512, 23744, 24857, 25440, 25728, 28140, 28408, 29680, 30016, 32160, 33920, 35510, 35616, 37520, 42612, 42880, 44520, 45024, 47488, 49714, 50880, 53265, 56280, 56816, 59360, 60032, 64320, 71020, 71232, 74571, 75040, 85224, 89040, 90048, 99428, 101760, 106530, 112560, 113632, 118720, 124285, 128640, 142040, 142464, 149142, 150080, 170448, 178080, 180096, 198856, 213060, 225120, 227264, 237440, 248570, 284080, 298284, 300160, 340896, 356160, 372855, 397712, 426120, 450240, 454528, 497140, 568160, 596568, 681792, 712320, 745710, 795424, 852240, 900480, 994280, 1136320, 1193136, 1363584, 1491420, 1590848, 1704480, 1988560, 2272640, 2386272, 2982840, 3181696, 3408960, 3977120, 4772544, 5965680, 6817920, 7954240, 9545088, 11931360, 15908480, 23862720, 47725440]

約数ペア:

[(1, 47725440), (2, 23862720), (3, 15908480), (4, 11931360), (5, 9545088), (6, 7954240), (7, 6817920), (8, 5965680), (10, 4772544), (12, 3977120), (14, 3408960), (15, 3181696), (16, 2982840), (20, 2386272), (21, 2272640), (24, 1988560), (28, 1704480), (30, 1590848), (32, 1491420), (35, 1363584), (40, 1193136), (42, 1136320), (48, 994280), (53, 900480), (56, 852240), (60, 795424), (64, 745710), (67, 712320), (70, 681792), (80, 596568), (84, 568160), (96, 497140), (105, 454528), (106, 450240), (112, 426120), (120, 397712), (128, 372855), (134, 356160), (140, 340896), (159, 300160), (160, 298284), (168, 284080), (192, 248570), (201, 237440), (210, 227264), (212, 225120), (224, 213060), (240, 198856), (265, 180096), (268, 178080), (280, 170448), (318, 150080), (320, 149142), (335, 142464), (336, 142040), (371, 128640), (384, 124285), (402, 118720), (420, 113632), (424, 112560), (448, 106530), (469, 101760), (480, 99428), (530, 90048), (536, 89040), (560, 85224), (636, 75040), (640, 74571), (670, 71232), (672, 71020), (742, 64320), (795, 60032), (804, 59360), (840, 56816), (848, 56280), (896, 53265), (938, 50880), (960, 49714), (1005, 47488), (1060, 45024), (1072, 44520), (1113, 42880), (1120, 42612), (1272, 37520), (1340, 35616), (1344, 35510), (1407, 33920), (1484, 32160), (1590, 30016), (1608, 29680), (1680, 28408), (1696, 28140), (1855, 25728), (1876, 25440), (1920, 24857), (2010, 23744), (2120, 22512), (2144, 22260), (2226, 21440), (2240, 21306), (2345, 20352), (2544, 18760), (2680, 17808), (2688, 17755), (2814, 16960), (2968, 16080), (3180, 15008), (3216, 14840), (3360, 14204), (3392, 14070), (3551, 13440), (3710, 12864), (3752, 12720), (4020, 11872), (4240, 11256), (4288, 11130), (4452, 10720), (4480, 10653), (4690, 10176), (5088, 9380), (5360, 8904), (5565, 8576), (5628, 8480), (5936, 8040), (6360, 7504), (6432, 7420), (6720, 7102), (6784, 7035)]