81338828280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677823569}}^1$

素因数の和:677823583

約数の個数: 32

約数和(自身を含む): 244016485200

約数和(自身を除く): 162677656920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677823569, 1355647138, 2033470707, 2711294276, 3389117845, 4066941414, 5422588552, 6778235690, 8133882828, 10167353535, 13556471380, 16267765656, 20334707070, 27112942760, 40669414140, 81338828280]

約数ペア:

[(1, 81338828280), (2, 40669414140), (3, 27112942760), (4, 20334707070), (5, 16267765656), (6, 13556471380), (8, 10167353535), (10, 8133882828), (12, 6778235690), (15, 5422588552), (20, 4066941414), (24, 3389117845), (30, 2711294276), (40, 2033470707), (60, 1355647138), (120, 677823569)]