200008080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277789}}^1$

素因数の和:277808

約数の個数: 60

約数和(自身を含む): 671696220

約数和(自身を除く): 471688140

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, 277789, 555578, 833367, 1111156, 1388945, 1666734, 2222312, 2500101, 2777890, 3333468, 4166835, 4444624, 5000202, 5555780, 6666936, 8333670, 10000404, 11111560, 12500505, 13333872, 16667340, 20000808, 22223120, 25001010, 33334680, 40001616, 50002020, 66669360, 100004040, 200008080]

約数ペア:

[(1, 200008080), (2, 100004040), (3, 66669360), (4, 50002020), (5, 40001616), (6, 33334680), (8, 25001010), (9, 22223120), (10, 20000808), (12, 16667340), (15, 13333872), (16, 12500505), (18, 11111560), (20, 10000404), (24, 8333670), (30, 6666936), (36, 5555780), (40, 5000202), (45, 4444624), (48, 4166835), (60, 3333468), (72, 2777890), (80, 2500101), (90, 2222312), (120, 1666734), (144, 1388945), (180, 1111156), (240, 833367), (360, 555578), (720, 277789)]