12768560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^2$

素因数の和:322

約数の個数: 60

約数和(自身を含む): 34154064

約数和(自身を除く): 21385504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1057, 1208, 1510, 2114, 2416, 3020, 4228, 5285, 6040, 8456, 10570, 12080, 16912, 21140, 22801, 42280, 45602, 84560, 91204, 114005, 159607, 182408, 228010, 319214, 364816, 456020, 638428, 798035, 912040, 1276856, 1596070, 1824080, 2553712, 3192140, 6384280, 12768560]

約数ペア:

[(1, 12768560), (2, 6384280), (4, 3192140), (5, 2553712), (7, 1824080), (8, 1596070), (10, 1276856), (14, 912040), (16, 798035), (20, 638428), (28, 456020), (35, 364816), (40, 319214), (56, 228010), (70, 182408), (80, 159607), (112, 114005), (140, 91204), (151, 84560), (280, 45602), (302, 42280), (560, 22801), (604, 21140), (755, 16912), (1057, 12080), (1208, 10570), (1510, 8456), (2114, 6040), (2416, 5285), (3020, 4228)]