25259040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1949}}^1$

素因数の和:1976

約数の個数: 120

約数和(自身を含む): 89189100

約数和(自身を除く): 63930060

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 1949, 2160, 2592, 3240, 3898, 4320, 5847, 6480, 7796, 9745, 11694, 12960, 15592, 17541, 19490, 23388, 29235, 31184, 35082, 38980, 46776, 52623, 58470, 62368, 70164, 77960, 87705, 93552, 105246, 116940, 140328, 155920, 157869, 175410, 187104, 210492, 233880, 263115, 280656, 311840, 315738, 350820, 420984, 467760, 526230, 561312, 631476, 701640, 789345, 841968, 935520, 1052460, 1262952, 1403280, 1578690, 1683936, 2104920, 2525904, 2806560, 3157380, 4209840, 5051808, 6314760, 8419680, 12629520, 25259040]

約数ペア:

[(1, 25259040), (2, 12629520), (3, 8419680), (4, 6314760), (5, 5051808), (6, 4209840), (8, 3157380), (9, 2806560), (10, 2525904), (12, 2104920), (15, 1683936), (16, 1578690), (18, 1403280), (20, 1262952), (24, 1052460), (27, 935520), (30, 841968), (32, 789345), (36, 701640), (40, 631476), (45, 561312), (48, 526230), (54, 467760), (60, 420984), (72, 350820), (80, 315738), (81, 311840), (90, 280656), (96, 263115), (108, 233880), (120, 210492), (135, 187104), (144, 175410), (160, 157869), (162, 155920), (180, 140328), (216, 116940), (240, 105246), (270, 93552), (288, 87705), (324, 77960), (360, 70164), (405, 62368), (432, 58470), (480, 52623), (540, 46776), (648, 38980), (720, 35082), (810, 31184), (864, 29235), (1080, 23388), (1296, 19490), (1440, 17541), (1620, 15592), (1949, 12960), (2160, 11694), (2592, 9745), (3240, 7796), (3898, 6480), (4320, 5847)]