72002160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100003}}^1$

素因数の和:100022

約数の個数: 60

約数和(自身を含む): 241809672

約数和(自身を除く): 169807512

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, 100003, 200006, 300009, 400012, 500015, 600018, 800024, 900027, 1000030, 1200036, 1500045, 1600048, 1800054, 2000060, 2400072, 3000090, 3600108, 4000120, 4500135, 4800144, 6000180, 7200216, 8000240, 9000270, 12000360, 14400432, 18000540, 24000720, 36001080, 72002160]

約数ペア:

[(1, 72002160), (2, 36001080), (3, 24000720), (4, 18000540), (5, 14400432), (6, 12000360), (8, 9000270), (9, 8000240), (10, 7200216), (12, 6000180), (15, 4800144), (16, 4500135), (18, 4000120), (20, 3600108), (24, 3000090), (30, 2400072), (36, 2000060), (40, 1800054), (45, 1600048), (48, 1500045), (60, 1200036), (72, 1000030), (80, 900027), (90, 800024), (120, 600018), (144, 500015), (180, 400012), (240, 300009), (360, 200006), (720, 100003)]