68876880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286987}}^1$

素因数の和:287003

約数の個数: 40

約数和(自身を含む): 213519072

約数和(自身を除く): 144642192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286987, 573974, 860961, 1147948, 1434935, 1721922, 2295896, 2869870, 3443844, 4304805, 4591792, 5739740, 6887688, 8609610, 11479480, 13775376, 17219220, 22958960, 34438440, 68876880]

約数ペア:

[(1, 68876880), (2, 34438440), (3, 22958960), (4, 17219220), (5, 13775376), (6, 11479480), (8, 8609610), (10, 6887688), (12, 5739740), (15, 4591792), (16, 4304805), (20, 3443844), (24, 2869870), (30, 2295896), (40, 1721922), (48, 1434935), (60, 1147948), (80, 860961), (120, 573974), (240, 286987)]