164906160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{687109}}^1$

素因数の和:687125

約数の個数: 40

約数和(自身を含む): 511209840

約数和(自身を除く): 346303680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 687109, 1374218, 2061327, 2748436, 3435545, 4122654, 5496872, 6871090, 8245308, 10306635, 10993744, 13742180, 16490616, 20613270, 27484360, 32981232, 41226540, 54968720, 82453080, 164906160]

約数ペア:

[(1, 164906160), (2, 82453080), (3, 54968720), (4, 41226540), (5, 32981232), (6, 27484360), (8, 20613270), (10, 16490616), (12, 13742180), (15, 10993744), (16, 10306635), (20, 8245308), (24, 6871090), (30, 5496872), (40, 4122654), (48, 3435545), (60, 2748436), (80, 2061327), (120, 1374218), (240, 687109)]