153681920

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 136

約数和(自身を含む): 427815744

約数和(自身を除く): 274133824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 280, 320, 335, 448, 469, 512, 536, 560, 640, 670, 896, 938, 1024, 1072, 1120, 1280, 1340, 1792, 1876, 2048, 2144, 2240, 2345, 2560, 2680, 3584, 3752, 4096, 4288, 4480, 4690, 5120, 5360, 7168, 7504, 8192, 8576, 8960, 9380, 10240, 10720, 14336, 15008, 16384, 17152, 17920, 18760, 20480, 21440, 28672, 30016, 32768, 34304, 35840, 37520, 40960, 42880, 57344, 60032, 65536, 68608, 71680, 75040, 81920, 85760, 114688, 120064, 137216, 143360, 150080, 163840, 171520, 229376, 240128, 274432, 286720, 300160, 327680, 343040, 458752, 480256, 548864, 573440, 600320, 686080, 960512, 1097728, 1146880, 1200640, 1372160, 1921024, 2195456, 2293760, 2401280, 2744320, 3842048, 4390912, 4802560, 5488640, 7684096, 9605120, 10977280, 15368192, 19210240, 21954560, 30736384, 38420480, 76840960, 153681920]

約数ペア:

[(1, 153681920), (2, 76840960), (4, 38420480), (5, 30736384), (7, 21954560), (8, 19210240), (10, 15368192), (14, 10977280), (16, 9605120), (20, 7684096), (28, 5488640), (32, 4802560), (35, 4390912), (40, 3842048), (56, 2744320), (64, 2401280), (67, 2293760), (70, 2195456), (80, 1921024), (112, 1372160), (128, 1200640), (134, 1146880), (140, 1097728), (160, 960512), (224, 686080), (256, 600320), (268, 573440), (280, 548864), (320, 480256), (335, 458752), (448, 343040), (469, 327680), (512, 300160), (536, 286720), (560, 274432), (640, 240128), (670, 229376), (896, 171520), (938, 163840), (1024, 150080), (1072, 143360), (1120, 137216), (1280, 120064), (1340, 114688), (1792, 85760), (1876, 81920), (2048, 75040), (2144, 71680), (2240, 68608), (2345, 65536), (2560, 60032), (2680, 57344), (3584, 42880), (3752, 40960), (4096, 37520), (4288, 35840), (4480, 34304), (4690, 32768), (5120, 30016), (5360, 28672), (7168, 21440), (7504, 20480), (8192, 18760), (8576, 17920), (8960, 17152), (9380, 16384), (10240, 15008), (10720, 14336)]