120360040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{33809}}^1$

素因数の和:33909

約数の個数: 32

約数和(自身を含む): 273861000

約数和(自身を除く): 153500960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 33809, 67618, 135236, 169045, 270472, 338090, 676180, 1352360, 3009001, 6018002, 12036004, 15045005, 24072008, 30090010, 60180020, 120360040]

約数ペア:

[(1, 120360040), (2, 60180020), (4, 30090010), (5, 24072008), (8, 15045005), (10, 12036004), (20, 6018002), (40, 3009001), (89, 1352360), (178, 676180), (356, 338090), (445, 270472), (712, 169045), (890, 135236), (1780, 67618), (3560, 33809)]