71925760

素因数分解:

$2^{15}\times 5^1\times {\mathrm{439}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 173012400

約数和(自身を除く): 101086640

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, 70240, 81920, 112384, 140480, 163840, 224768, 280960, 449536, 561920, 899072, 1123840, 1798144, 2247680, 3596288, 4495360, 7192576, 8990720, 14385152, 17981440, 35962880, 71925760]

約数ペア:

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