15764520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131371}}^1$

素因数の和:131385

約数の個数: 32

約数和(自身を含む): 47293920

約数和(自身を除く): 31529400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131371, 262742, 394113, 525484, 656855, 788226, 1050968, 1313710, 1576452, 1970565, 2627420, 3152904, 3941130, 5254840, 7882260, 15764520]

約数ペア:

[(1, 15764520), (2, 7882260), (3, 5254840), (4, 3941130), (5, 3152904), (6, 2627420), (8, 1970565), (10, 1576452), (12, 1313710), (15, 1050968), (20, 788226), (24, 656855), (30, 525484), (40, 394113), (60, 262742), (120, 131371)]