25537120

素因数分解:

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

素因数の和:324

約数の個数: 72

約数和(自身を含む): 69409872

約数和(自身を除く): 43872752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 280, 302, 560, 604, 755, 1057, 1120, 1208, 1510, 2114, 2416, 3020, 4228, 4832, 5285, 6040, 8456, 10570, 12080, 16912, 21140, 22801, 24160, 33824, 42280, 45602, 84560, 91204, 114005, 159607, 169120, 182408, 228010, 319214, 364816, 456020, 638428, 729632, 798035, 912040, 1276856, 1596070, 1824080, 2553712, 3192140, 3648160, 5107424, 6384280, 12768560, 25537120]

約数ペア:

[(1, 25537120), (2, 12768560), (4, 6384280), (5, 5107424), (7, 3648160), (8, 3192140), (10, 2553712), (14, 1824080), (16, 1596070), (20, 1276856), (28, 912040), (32, 798035), (35, 729632), (40, 638428), (56, 456020), (70, 364816), (80, 319214), (112, 228010), (140, 182408), (151, 169120), (160, 159607), (224, 114005), (280, 91204), (302, 84560), (560, 45602), (604, 42280), (755, 33824), (1057, 24160), (1120, 22801), (1208, 21140), (1510, 16912), (2114, 12080), (2416, 10570), (3020, 8456), (4228, 6040), (4832, 5285)]