68401440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47501}}^1$

素因数の和:47522

約数の個数: 72

約数和(自身を含む): 233424828

約数和(自身を除く): 165023388

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, 47501, 95002, 142503, 190004, 237505, 285006, 380008, 427509, 475010, 570012, 712515, 760016, 855018, 950020, 1140024, 1425030, 1520032, 1710036, 1900040, 2137545, 2280048, 2850060, 3420072, 3800080, 4275090, 4560096, 5700120, 6840144, 7600160, 8550180, 11400240, 13680288, 17100360, 22800480, 34200720, 68401440]

約数ペア:

[(1, 68401440), (2, 34200720), (3, 22800480), (4, 17100360), (5, 13680288), (6, 11400240), (8, 8550180), (9, 7600160), (10, 6840144), (12, 5700120), (15, 4560096), (16, 4275090), (18, 3800080), (20, 3420072), (24, 2850060), (30, 2280048), (32, 2137545), (36, 1900040), (40, 1710036), (45, 1520032), (48, 1425030), (60, 1140024), (72, 950020), (80, 855018), (90, 760016), (96, 712515), (120, 570012), (144, 475010), (160, 427509), (180, 380008), (240, 285006), (288, 237505), (360, 190004), (480, 142503), (720, 95002), (1440, 47501)]