135071920

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4783}}^1$

素因数の和:5149

約数の個数: 40

約数和(自身を含む): 314997696

約数和(自身を除く): 179925776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 4783, 5648, 7060, 9566, 14120, 19132, 23915, 28240, 38264, 47830, 76528, 95660, 191320, 382640, 1688399, 3376798, 6753596, 8441995, 13507192, 16883990, 27014384, 33767980, 67535960, 135071920]

約数ペア:

[(1, 135071920), (2, 67535960), (4, 33767980), (5, 27014384), (8, 16883990), (10, 13507192), (16, 8441995), (20, 6753596), (40, 3376798), (80, 1688399), (353, 382640), (706, 191320), (1412, 95660), (1765, 76528), (2824, 47830), (3530, 38264), (4783, 28240), (5648, 23915), (7060, 19132), (9566, 14120)]