80963880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674699}}^1$

素因数の和:674713

約数の個数: 32

約数和(自身を含む): 242892000

約数和(自身を除く): 161928120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674699, 1349398, 2024097, 2698796, 3373495, 4048194, 5397592, 6746990, 8096388, 10120485, 13493980, 16192776, 20240970, 26987960, 40481940, 80963880]

約数ペア:

[(1, 80963880), (2, 40481940), (3, 26987960), (4, 20240970), (5, 16192776), (6, 13493980), (8, 10120485), (10, 8096388), (12, 6746990), (15, 5397592), (20, 4048194), (24, 3373495), (30, 2698796), (40, 2024097), (60, 1349398), (120, 674699)]