200080080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277889}}^1$

素因数の和:277908

約数の個数: 60

約数和(自身を含む): 671938020

約数和(自身を除く): 471857940

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, 277889, 555778, 833667, 1111556, 1389445, 1667334, 2223112, 2501001, 2778890, 3334668, 4168335, 4446224, 5002002, 5557780, 6669336, 8336670, 10004004, 11115560, 12505005, 13338672, 16673340, 20008008, 22231120, 25010010, 33346680, 40016016, 50020020, 66693360, 100040040, 200080080]

約数ペア:

[(1, 200080080), (2, 100040040), (3, 66693360), (4, 50020020), (5, 40016016), (6, 33346680), (8, 25010010), (9, 22231120), (10, 20008008), (12, 16673340), (15, 13338672), (16, 12505005), (18, 11115560), (20, 10004004), (24, 8336670), (30, 6669336), (36, 5557780), (40, 5002002), (45, 4446224), (48, 4168335), (60, 3334668), (72, 2778890), (80, 2501001), (90, 2223112), (120, 1667334), (144, 1389445), (180, 1111556), (240, 833667), (360, 555778), (720, 277889)]