143851120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{256877}}^1$

素因数の和:256897

約数の個数: 40

約数和(自身を含む): 382234464

約数和(自身を除く): 238383344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 256877, 513754, 1027508, 1284385, 1798139, 2055016, 2568770, 3596278, 4110032, 5137540, 7192556, 8990695, 10275080, 14385112, 17981390, 20550160, 28770224, 35962780, 71925560, 143851120]

約数ペア:

[(1, 143851120), (2, 71925560), (4, 35962780), (5, 28770224), (7, 20550160), (8, 17981390), (10, 14385112), (14, 10275080), (16, 8990695), (20, 7192556), (28, 5137540), (35, 4110032), (40, 3596278), (56, 2568770), (70, 2055016), (80, 1798139), (112, 1284385), (140, 1027508), (280, 513754), (560, 256877)]