25405920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{5881}}^1$

素因数の和:5905

約数の個数: 96

約数和(自身を含む): 88935840

約数和(自身を除く): 63529920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 5881, 11762, 17643, 23524, 29405, 35286, 47048, 52929, 58810, 70572, 88215, 94096, 105858, 117620, 141144, 158787, 176430, 188192, 211716, 235240, 264645, 282288, 317574, 352860, 423432, 470480, 529290, 564576, 635148, 705720, 793935, 846864, 940960, 1058580, 1270296, 1411440, 1587870, 1693728, 2117160, 2540592, 2822880, 3175740, 4234320, 5081184, 6351480, 8468640, 12702960, 25405920]

約数ペア:

[(1, 25405920), (2, 12702960), (3, 8468640), (4, 6351480), (5, 5081184), (6, 4234320), (8, 3175740), (9, 2822880), (10, 2540592), (12, 2117160), (15, 1693728), (16, 1587870), (18, 1411440), (20, 1270296), (24, 1058580), (27, 940960), (30, 846864), (32, 793935), (36, 705720), (40, 635148), (45, 564576), (48, 529290), (54, 470480), (60, 423432), (72, 352860), (80, 317574), (90, 282288), (96, 264645), (108, 235240), (120, 211716), (135, 188192), (144, 176430), (160, 158787), (180, 141144), (216, 117620), (240, 105858), (270, 94096), (288, 88215), (360, 70572), (432, 58810), (480, 52929), (540, 47048), (720, 35286), (864, 29405), (1080, 23524), (1440, 17643), (2160, 11762), (4320, 5881)]