143851520

素因数分解:

$2^{16}\times 5^1\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 68

約数和(自身を含む): 346027440

約数和(自身を除く): 202175920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 439, 512, 640, 878, 1024, 1280, 1756, 2048, 2195, 2560, 3512, 4096, 4390, 5120, 7024, 8192, 8780, 10240, 14048, 16384, 17560, 20480, 28096, 32768, 35120, 40960, 56192, 65536, 70240, 81920, 112384, 140480, 163840, 224768, 280960, 327680, 449536, 561920, 899072, 1123840, 1798144, 2247680, 3596288, 4495360, 7192576, 8990720, 14385152, 17981440, 28770304, 35962880, 71925760, 143851520]

約数ペア:

[(1, 143851520), (2, 71925760), (4, 35962880), (5, 28770304), (8, 17981440), (10, 14385152), (16, 8990720), (20, 7192576), (32, 4495360), (40, 3596288), (64, 2247680), (80, 1798144), (128, 1123840), (160, 899072), (256, 561920), (320, 449536), (439, 327680), (512, 280960), (640, 224768), (878, 163840), (1024, 140480), (1280, 112384), (1756, 81920), (2048, 70240), (2195, 65536), (2560, 56192), (3512, 40960), (4096, 35120), (4390, 32768), (5120, 28096), (7024, 20480), (8192, 17560), (8780, 16384), (10240, 14048)]