80256990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{243203}}^1$

素因数の和:243224

約数の個数: 32

約数和(自身を含む): 210128256

約数和(自身を除く): 129871266

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 243203, 486406, 729609, 1216015, 1459218, 2432030, 2675233, 3648045, 5350466, 7296090, 8025699, 13376165, 16051398, 26752330, 40128495, 80256990]

約数ペア:

[(1, 80256990), (2, 40128495), (3, 26752330), (5, 16051398), (6, 13376165), (10, 8025699), (11, 7296090), (15, 5350466), (22, 3648045), (30, 2675233), (33, 2432030), (55, 1459218), (66, 1216015), (110, 729609), (165, 486406), (330, 243203)]