156916160

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1117}}^1$

素因数の和:1573

約数の個数: 56

約数和(自身を含む): 374843040

約数和(自身を除く): 217926880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 878, 1117, 1756, 2195, 2234, 3512, 4390, 4468, 5585, 7024, 8780, 8936, 11170, 14048, 17560, 17872, 22340, 28096, 35120, 35744, 44680, 70240, 71488, 89360, 140480, 178720, 357440, 490363, 980726, 1961452, 2451815, 3922904, 4903630, 7845808, 9807260, 15691616, 19614520, 31383232, 39229040, 78458080, 156916160]

約数ペア:

[(1, 156916160), (2, 78458080), (4, 39229040), (5, 31383232), (8, 19614520), (10, 15691616), (16, 9807260), (20, 7845808), (32, 4903630), (40, 3922904), (64, 2451815), (80, 1961452), (160, 980726), (320, 490363), (439, 357440), (878, 178720), (1117, 140480), (1756, 89360), (2195, 71488), (2234, 70240), (3512, 44680), (4390, 35744), (4468, 35120), (5585, 28096), (7024, 22340), (8780, 17872), (8936, 17560), (11170, 14048)]