153685120

素因数分解:

$2^7\times 5^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 368913600

約数和(自身を除く): 215228480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 439, 547, 640, 878, 1094, 1756, 2188, 2195, 2735, 3512, 4376, 4390, 5470, 7024, 8752, 8780, 10940, 14048, 17504, 17560, 21880, 28096, 35008, 35120, 43760, 56192, 70016, 70240, 87520, 140480, 175040, 240133, 280960, 350080, 480266, 960532, 1200665, 1921064, 2401330, 3842128, 4802660, 7684256, 9605320, 15368512, 19210640, 30737024, 38421280, 76842560, 153685120]

約数ペア:

[(1, 153685120), (2, 76842560), (4, 38421280), (5, 30737024), (8, 19210640), (10, 15368512), (16, 9605320), (20, 7684256), (32, 4802660), (40, 3842128), (64, 2401330), (80, 1921064), (128, 1200665), (160, 960532), (320, 480266), (439, 350080), (547, 280960), (640, 240133), (878, 175040), (1094, 140480), (1756, 87520), (2188, 70240), (2195, 70016), (2735, 56192), (3512, 43760), (4376, 35120), (4390, 35008), (5470, 28096), (7024, 21880), (8752, 17560), (8780, 17504), (10940, 14048)]