68879760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286999}}^1$

素因数の和:287015

約数の個数: 40

約数和(自身を含む): 213528000

約数和(自身を除く): 144648240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286999, 573998, 860997, 1147996, 1434995, 1721994, 2295992, 2869990, 3443988, 4304985, 4591984, 5739980, 6887976, 8609970, 11479960, 13775952, 17219940, 22959920, 34439880, 68879760]

約数ペア:

[(1, 68879760), (2, 34439880), (3, 22959920), (4, 17219940), (5, 13775952), (6, 11479960), (8, 8609970), (10, 6887976), (12, 5739980), (15, 4591984), (16, 4304985), (20, 3443988), (24, 2869990), (30, 2295992), (40, 1721994), (48, 1434995), (60, 1147996), (80, 860997), (120, 573998), (240, 286999)]