151421120

素因数分解:

$2^6\times 5^1\times {\mathrm{473191}}^1$

素因数の和:473208

約数の個数: 28

約数和(自身を含む): 360572304

約数和(自身を除く): 209151184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 473191, 946382, 1892764, 2365955, 3785528, 4731910, 7571056, 9463820, 15142112, 18927640, 30284224, 37855280, 75710560, 151421120]

約数ペア:

[(1, 151421120), (2, 75710560), (4, 37855280), (5, 30284224), (8, 18927640), (10, 15142112), (16, 9463820), (20, 7571056), (32, 4731910), (40, 3785528), (64, 2365955), (80, 1892764), (160, 946382), (320, 473191)]