67081120

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2213

約数の個数: 48

約数和(自身を含む): 159310368

約数和(自身を除く): 92229248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 1987, 2110, 3376, 3974, 4220, 6752, 7948, 8440, 9935, 15896, 16880, 19870, 31792, 33760, 39740, 63584, 79480, 158960, 317920, 419257, 838514, 1677028, 2096285, 3354056, 4192570, 6708112, 8385140, 13416224, 16770280, 33540560, 67081120]

約数ペア:

[(1, 67081120), (2, 33540560), (4, 16770280), (5, 13416224), (8, 8385140), (10, 6708112), (16, 4192570), (20, 3354056), (32, 2096285), (40, 1677028), (80, 838514), (160, 419257), (211, 317920), (422, 158960), (844, 79480), (1055, 63584), (1688, 39740), (1987, 33760), (2110, 31792), (3376, 19870), (3974, 16880), (4220, 15896), (6752, 9935), (7948, 8440)]