39600720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55001}}^1$

素因数の和:55020

約数の個数: 60

約数和(自身を含む): 132994836

約数和(自身を除く): 93394116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55001, 110002, 165003, 220004, 275005, 330006, 440008, 495009, 550010, 660012, 825015, 880016, 990018, 1100020, 1320024, 1650030, 1980036, 2200040, 2475045, 2640048, 3300060, 3960072, 4400080, 4950090, 6600120, 7920144, 9900180, 13200240, 19800360, 39600720]

約数ペア:

[(1, 39600720), (2, 19800360), (3, 13200240), (4, 9900180), (5, 7920144), (6, 6600120), (8, 4950090), (9, 4400080), (10, 3960072), (12, 3300060), (15, 2640048), (16, 2475045), (18, 2200040), (20, 1980036), (24, 1650030), (30, 1320024), (36, 1100020), (40, 990018), (45, 880016), (48, 825015), (60, 660012), (72, 550010), (80, 495009), (90, 440008), (120, 330006), (144, 275005), (180, 220004), (240, 165003), (360, 110002), (720, 55001)]