80320356

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{6823}}^1$

素因数の和:6945

約数の個数: 48

約数和(自身を含む): 210179200

約数和(自身を除く): 129858844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 6823, 11772, 13646, 20469, 27292, 40938, 61407, 81876, 122814, 184221, 245628, 368442, 736884, 743707, 1487414, 2231121, 2974828, 4462242, 6693363, 8924484, 13386726, 20080089, 26773452, 40160178, 80320356]

約数ペア:

[(1, 80320356), (2, 40160178), (3, 26773452), (4, 20080089), (6, 13386726), (9, 8924484), (12, 6693363), (18, 4462242), (27, 2974828), (36, 2231121), (54, 1487414), (108, 743707), (109, 736884), (218, 368442), (327, 245628), (436, 184221), (654, 122814), (981, 81876), (1308, 61407), (1962, 40938), (2943, 27292), (3924, 20469), (5886, 13646), (6823, 11772)]