128546160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{535609}}^1$

素因数の和:535625

約数の個数: 40

約数和(自身を含む): 398493840

約数和(自身を除く): 269947680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 535609, 1071218, 1606827, 2142436, 2678045, 3213654, 4284872, 5356090, 6427308, 8034135, 8569744, 10712180, 12854616, 16068270, 21424360, 25709232, 32136540, 42848720, 64273080, 128546160]

約数ペア:

[(1, 128546160), (2, 64273080), (3, 42848720), (4, 32136540), (5, 25709232), (6, 21424360), (8, 16068270), (10, 12854616), (12, 10712180), (15, 8569744), (16, 8034135), (20, 6427308), (24, 5356090), (30, 4284872), (40, 3213654), (48, 2678045), (60, 2142436), (80, 1606827), (120, 1071218), (240, 535609)]