75668840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145517}}^1$

素因数の和:145541

約数の個数: 32

約数和(自身を含む): 183352680

約数和(自身を除く): 107683840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 145517, 291034, 582068, 727585, 1164136, 1455170, 1891721, 2910340, 3783442, 5820680, 7566884, 9458605, 15133768, 18917210, 37834420, 75668840]

約数ペア:

[(1, 75668840), (2, 37834420), (4, 18917210), (5, 15133768), (8, 9458605), (10, 7566884), (13, 5820680), (20, 3783442), (26, 2910340), (40, 1891721), (52, 1455170), (65, 1164136), (104, 727585), (130, 582068), (260, 291034), (520, 145517)]