75212720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85469}}^1$

素因数の和:85493

約数の個数: 40

約数和(自身を含む): 190769040

約数和(自身を除く): 115556320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 85469, 170938, 341876, 427345, 683752, 854690, 940159, 1367504, 1709380, 1880318, 3418760, 3760636, 4700795, 6837520, 7521272, 9401590, 15042544, 18803180, 37606360, 75212720]

約数ペア:

[(1, 75212720), (2, 37606360), (4, 18803180), (5, 15042544), (8, 9401590), (10, 7521272), (11, 6837520), (16, 4700795), (20, 3760636), (22, 3418760), (40, 1880318), (44, 1709380), (55, 1367504), (80, 940159), (88, 854690), (110, 683752), (176, 427345), (220, 341876), (440, 170938), (880, 85469)]