73087960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3928

約数の個数: 64

約数和(自身を含む): 183617280

約数和(自身を除く): 110529320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 3863, 4730, 7726, 9460, 15452, 18920, 19315, 30904, 38630, 42493, 77260, 84986, 154520, 166109, 169972, 212465, 332218, 339944, 424930, 664436, 830545, 849860, 1328872, 1661090, 1699720, 1827199, 3322180, 3654398, 6644360, 7308796, 9135995, 14617592, 18271990, 36543980, 73087960]

約数ペア:

[(1, 73087960), (2, 36543980), (4, 18271990), (5, 14617592), (8, 9135995), (10, 7308796), (11, 6644360), (20, 3654398), (22, 3322180), (40, 1827199), (43, 1699720), (44, 1661090), (55, 1328872), (86, 849860), (88, 830545), (110, 664436), (172, 424930), (215, 339944), (220, 332218), (344, 212465), (430, 169972), (440, 166109), (473, 154520), (860, 84986), (946, 77260), (1720, 42493), (1892, 38630), (2365, 30904), (3784, 19315), (3863, 18920), (4730, 15452), (7726, 9460)]