7979880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{66499}}^1$

素因数の和:66513

約数の個数: 32

約数和(自身を含む): 23940000

約数和(自身を除く): 15960120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 66499, 132998, 199497, 265996, 332495, 398994, 531992, 664990, 797988, 997485, 1329980, 1595976, 1994970, 2659960, 3989940, 7979880]

約数ペア:

[(1, 7979880), (2, 3989940), (3, 2659960), (4, 1994970), (5, 1595976), (6, 1329980), (8, 997485), (10, 797988), (12, 664990), (15, 531992), (20, 398994), (24, 332495), (30, 265996), (40, 199497), (60, 132998), (120, 66499)]