75041720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144311}}^1$

素因数の和:144335

約数の個数: 32

約数和(自身を含む): 181833120

約数和(自身を除く): 106791400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 144311, 288622, 577244, 721555, 1154488, 1443110, 1876043, 2886220, 3752086, 5772440, 7504172, 9380215, 15008344, 18760430, 37520860, 75041720]

約数ペア:

[(1, 75041720), (2, 37520860), (4, 18760430), (5, 15008344), (8, 9380215), (10, 7504172), (13, 5772440), (20, 3752086), (26, 2886220), (40, 1876043), (52, 1443110), (65, 1154488), (104, 721555), (130, 577244), (260, 288622), (520, 144311)]