71730800

素因数分解:

$2^4\times 5^2\times {\mathrm{179327}}^1$

素因数の和:179345

約数の個数: 30

約数和(自身を含む): 172334208

約数和(自身を除く): 100603408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 179327, 358654, 717308, 896635, 1434616, 1793270, 2869232, 3586540, 4483175, 7173080, 8966350, 14346160, 17932700, 35865400, 71730800]

約数ペア:

[(1, 71730800), (2, 35865400), (4, 17932700), (5, 14346160), (8, 8966350), (10, 7173080), (16, 4483175), (20, 3586540), (25, 2869232), (40, 1793270), (50, 1434616), (80, 896635), (100, 717308), (200, 358654), (400, 179327)]