143851760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138319}}^1$

素因数の和:138345

約数の個数: 40

約数和(自身を含む): 360185280

約数和(自身を除く): 216333520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 138319, 276638, 553276, 691595, 1106552, 1383190, 1798147, 2213104, 2766380, 3596294, 5532760, 7192588, 8990735, 11065520, 14385176, 17981470, 28770352, 35962940, 71925880, 143851760]

約数ペア:

[(1, 143851760), (2, 71925880), (4, 35962940), (5, 28770352), (8, 17981470), (10, 14385176), (13, 11065520), (16, 8990735), (20, 7192588), (26, 5532760), (40, 3596294), (52, 2766380), (65, 2213104), (80, 1798147), (104, 1383190), (130, 1106552), (208, 691595), (260, 553276), (520, 276638), (1040, 138319)]