164152920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8713}}^1$

素因数の和:8884

約数の個数: 64

約数和(自身を含む): 495652320

約数和(自身を除く): 331499400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 8713, 9420, 17426, 18840, 26139, 34852, 43565, 52278, 69704, 87130, 104556, 130695, 174260, 209112, 261390, 348520, 522780, 1045560, 1367941, 2735882, 4103823, 5471764, 6839705, 8207646, 10943528, 13679410, 16415292, 20519115, 27358820, 32830584, 41038230, 54717640, 82076460, 164152920]

約数ペア:

[(1, 164152920), (2, 82076460), (3, 54717640), (4, 41038230), (5, 32830584), (6, 27358820), (8, 20519115), (10, 16415292), (12, 13679410), (15, 10943528), (20, 8207646), (24, 6839705), (30, 5471764), (40, 4103823), (60, 2735882), (120, 1367941), (157, 1045560), (314, 522780), (471, 348520), (628, 261390), (785, 209112), (942, 174260), (1256, 130695), (1570, 104556), (1884, 87130), (2355, 69704), (3140, 52278), (3768, 43565), (4710, 34852), (6280, 26139), (8713, 18840), (9420, 17426)]