81054240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168863}}^1$

素因数の和:168881

約数の個数: 48

約数和(自身を含む): 255322368

約数和(自身を除く): 174268128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 168863, 337726, 506589, 675452, 844315, 1013178, 1350904, 1688630, 2026356, 2532945, 2701808, 3377260, 4052712, 5065890, 5403616, 6754520, 8105424, 10131780, 13509040, 16210848, 20263560, 27018080, 40527120, 81054240]

約数ペア:

[(1, 81054240), (2, 40527120), (3, 27018080), (4, 20263560), (5, 16210848), (6, 13509040), (8, 10131780), (10, 8105424), (12, 6754520), (15, 5403616), (16, 5065890), (20, 4052712), (24, 3377260), (30, 2701808), (32, 2532945), (40, 2026356), (48, 1688630), (60, 1350904), (80, 1013178), (96, 844315), (120, 675452), (160, 506589), (240, 337726), (480, 168863)]