25506120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12503}}^1$

素因数の和:12534

約数の個数: 64

約数和(自身を含む): 81025920

約数和(自身を除く): 55519800

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, 12503, 25006, 37509, 50012, 62515, 75018, 100024, 125030, 150036, 187545, 212551, 250060, 300072, 375090, 425102, 500120, 637653, 750180, 850204, 1062755, 1275306, 1500360, 1700408, 2125510, 2550612, 3188265, 4251020, 5101224, 6376530, 8502040, 12753060, 25506120]

約数ペア:

[(1, 25506120), (2, 12753060), (3, 8502040), (4, 6376530), (5, 5101224), (6, 4251020), (8, 3188265), (10, 2550612), (12, 2125510), (15, 1700408), (17, 1500360), (20, 1275306), (24, 1062755), (30, 850204), (34, 750180), (40, 637653), (51, 500120), (60, 425102), (68, 375090), (85, 300072), (102, 250060), (120, 212551), (136, 187545), (170, 150036), (204, 125030), (255, 100024), (340, 75018), (408, 62515), (510, 50012), (680, 37509), (1020, 25006), (2040, 12503)]