25457160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12479}}^1$

素因数の和:12510

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 55413240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12479, 24958, 37437, 49916, 62395, 74874, 99832, 124790, 149748, 187185, 212143, 249580, 299496, 374370, 424286, 499160, 636429, 748740, 848572, 1060715, 1272858, 1497480, 1697144, 2121430, 2545716, 3182145, 4242860, 5091432, 6364290, 8485720, 12728580, 25457160]

約数ペア:

[(1, 25457160), (2, 12728580), (3, 8485720), (4, 6364290), (5, 5091432), (6, 4242860), (8, 3182145), (10, 2545716), (12, 2121430), (15, 1697144), (17, 1497480), (20, 1272858), (24, 1060715), (30, 848572), (34, 748740), (40, 636429), (51, 499160), (60, 424286), (68, 374370), (85, 299496), (102, 249580), (120, 212143), (136, 187185), (170, 149748), (204, 124790), (255, 99832), (340, 74874), (408, 62395), (510, 49916), (680, 37437), (1020, 24958), (2040, 12479)]