51326160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213859}}^1$

素因数の和:213875

約数の個数: 40

約数和(自身を含む): 159111840

約数和(自身を除く): 107785680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213859, 427718, 641577, 855436, 1069295, 1283154, 1710872, 2138590, 2566308, 3207885, 3421744, 4277180, 5132616, 6415770, 8554360, 10265232, 12831540, 17108720, 25663080, 51326160]

約数ペア:

[(1, 51326160), (2, 25663080), (3, 17108720), (4, 12831540), (5, 10265232), (6, 8554360), (8, 6415770), (10, 5132616), (12, 4277180), (15, 3421744), (16, 3207885), (20, 2566308), (24, 2138590), (30, 1710872), (40, 1283154), (48, 1069295), (60, 855436), (80, 641577), (120, 427718), (240, 213859)]