81057120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168869}}^1$

素因数の和:168887

約数の個数: 48

約数和(自身を含む): 255331440

約数和(自身を除く): 174274320

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, 168869, 337738, 506607, 675476, 844345, 1013214, 1350952, 1688690, 2026428, 2533035, 2701904, 3377380, 4052856, 5066070, 5403808, 6754760, 8105712, 10132140, 13509520, 16211424, 20264280, 27019040, 40528560, 81057120]

約数ペア:

[(1, 81057120), (2, 40528560), (3, 27019040), (4, 20264280), (5, 16211424), (6, 13509520), (8, 10132140), (10, 8105712), (12, 6754760), (15, 5403808), (16, 5066070), (20, 4052856), (24, 3377380), (30, 2701904), (32, 2533035), (40, 2026428), (48, 1688690), (60, 1350952), (80, 1013214), (96, 844345), (120, 675476), (160, 506607), (240, 337738), (480, 168869)]