77792120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277829}}^1$

素因数の和:277847

約数の個数: 32

約数和(自身を含む): 200037600

約数和(自身を除く): 122245480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 277829, 555658, 1111316, 1389145, 1944803, 2222632, 2778290, 3889606, 5556580, 7779212, 9724015, 11113160, 15558424, 19448030, 38896060, 77792120]

約数ペア:

[(1, 77792120), (2, 38896060), (4, 19448030), (5, 15558424), (7, 11113160), (8, 9724015), (10, 7779212), (14, 5556580), (20, 3889606), (28, 2778290), (35, 2222632), (40, 1944803), (56, 1389145), (70, 1111316), (140, 555658), (280, 277829)]