81433920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84827}}^1$

素因数の和:84847

約数の個数: 56

約数和(自身を含む): 258555744

約数和(自身を除く): 177121824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84827, 169654, 254481, 339308, 424135, 508962, 678616, 848270, 1017924, 1272405, 1357232, 1696540, 2035848, 2544810, 2714464, 3393080, 4071696, 5089620, 5428928, 6786160, 8143392, 10179240, 13572320, 16286784, 20358480, 27144640, 40716960, 81433920]

約数ペア:

[(1, 81433920), (2, 40716960), (3, 27144640), (4, 20358480), (5, 16286784), (6, 13572320), (8, 10179240), (10, 8143392), (12, 6786160), (15, 5428928), (16, 5089620), (20, 4071696), (24, 3393080), (30, 2714464), (32, 2544810), (40, 2035848), (48, 1696540), (60, 1357232), (64, 1272405), (80, 1017924), (96, 848270), (120, 678616), (160, 508962), (192, 424135), (240, 339308), (320, 254481), (480, 169654), (960, 84827)]