15600720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65003}}^1$

素因数の和:65019

約数の個数: 40

約数和(自身を含む): 48362976

約数和(自身を除く): 32762256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65003, 130006, 195009, 260012, 325015, 390018, 520024, 650030, 780036, 975045, 1040048, 1300060, 1560072, 1950090, 2600120, 3120144, 3900180, 5200240, 7800360, 15600720]

約数ペア:

[(1, 15600720), (2, 7800360), (3, 5200240), (4, 3900180), (5, 3120144), (6, 2600120), (8, 1950090), (10, 1560072), (12, 1300060), (15, 1040048), (16, 975045), (20, 780036), (24, 650030), (30, 520024), (40, 390018), (48, 325015), (60, 260012), (80, 195009), (120, 130006), (240, 65003)]