77770160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74779}}^1$

素因数の和:74805

約数の個数: 40

約数和(自身を含む): 194727120

約数和(自身を除く): 116956960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 74779, 149558, 299116, 373895, 598232, 747790, 972127, 1196464, 1495580, 1944254, 2991160, 3888508, 4860635, 5982320, 7777016, 9721270, 15554032, 19442540, 38885080, 77770160]

約数ペア:

[(1, 77770160), (2, 38885080), (4, 19442540), (5, 15554032), (8, 9721270), (10, 7777016), (13, 5982320), (16, 4860635), (20, 3888508), (26, 2991160), (40, 1944254), (52, 1495580), (65, 1196464), (80, 972127), (104, 747790), (130, 598232), (208, 373895), (260, 299116), (520, 149558), (1040, 74779)]