77439560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4093}}^1$

素因数の和:4158

約数の個数: 64

約数和(自身を含む): 194546880

約数和(自身を除く): 117107320

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, 4093, 4730, 8186, 9460, 16372, 18920, 20465, 32744, 40930, 45023, 81860, 90046, 163720, 175999, 180092, 225115, 351998, 360184, 450230, 703996, 879995, 900460, 1407992, 1759990, 1800920, 1935989, 3519980, 3871978, 7039960, 7743956, 9679945, 15487912, 19359890, 38719780, 77439560]

約数ペア:

[(1, 77439560), (2, 38719780), (4, 19359890), (5, 15487912), (8, 9679945), (10, 7743956), (11, 7039960), (20, 3871978), (22, 3519980), (40, 1935989), (43, 1800920), (44, 1759990), (55, 1407992), (86, 900460), (88, 879995), (110, 703996), (172, 450230), (215, 360184), (220, 351998), (344, 225115), (430, 180092), (440, 175999), (473, 163720), (860, 90046), (946, 81860), (1720, 45023), (1892, 40930), (2365, 32744), (3784, 20465), (4093, 18920), (4730, 16372), (8186, 9460)]