128204520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1068371}}^1$

素因数の和:1068385

約数の個数: 32

約数和(自身を含む): 384613920

約数和(自身を除く): 256409400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1068371, 2136742, 3205113, 4273484, 5341855, 6410226, 8546968, 10683710, 12820452, 16025565, 21367420, 25640904, 32051130, 42734840, 64102260, 128204520]

約数ペア:

[(1, 128204520), (2, 64102260), (3, 42734840), (4, 32051130), (5, 25640904), (6, 21367420), (8, 16025565), (10, 12820452), (12, 10683710), (15, 8546968), (20, 6410226), (24, 5341855), (30, 4273484), (40, 3205113), (60, 2136742), (120, 1068371)]