131752120

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10729}}^1$

素因数の和:11047

約数の個数: 32

約数和(自身を含む): 297435600

約数和(自身を除く): 165683480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 10729, 12280, 21458, 42916, 53645, 85832, 107290, 214580, 429160, 3293803, 6587606, 13175212, 16469015, 26350424, 32938030, 65876060, 131752120]

約数ペア:

[(1, 131752120), (2, 65876060), (4, 32938030), (5, 26350424), (8, 16469015), (10, 13175212), (20, 6587606), (40, 3293803), (307, 429160), (614, 214580), (1228, 107290), (1535, 85832), (2456, 53645), (3070, 42916), (6140, 21458), (10729, 12280)]