25529760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17729}}^1$

素因数の和:17750

約数の個数: 72

約数和(自身を含む): 87125220

約数和(自身を除く): 61595460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 17729, 35458, 53187, 70916, 88645, 106374, 141832, 159561, 177290, 212748, 265935, 283664, 319122, 354580, 425496, 531870, 567328, 638244, 709160, 797805, 850992, 1063740, 1276488, 1418320, 1595610, 1701984, 2127480, 2552976, 2836640, 3191220, 4254960, 5105952, 6382440, 8509920, 12764880, 25529760]

約数ペア:

[(1, 25529760), (2, 12764880), (3, 8509920), (4, 6382440), (5, 5105952), (6, 4254960), (8, 3191220), (9, 2836640), (10, 2552976), (12, 2127480), (15, 1701984), (16, 1595610), (18, 1418320), (20, 1276488), (24, 1063740), (30, 850992), (32, 797805), (36, 709160), (40, 638244), (45, 567328), (48, 531870), (60, 425496), (72, 354580), (80, 319122), (90, 283664), (96, 265935), (120, 212748), (144, 177290), (160, 159561), (180, 141832), (240, 106374), (288, 88645), (360, 70916), (480, 53187), (720, 35458), (1440, 17729)]