766191640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{3947}}^1$

素因数の和:4192

約数の個数: 64

約数和(自身を含む): 1807868160

約数和(自身を除く): 1041676520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 211, 230, 422, 460, 844, 920, 1055, 1688, 2110, 3947, 4220, 4853, 7894, 8440, 9706, 15788, 19412, 19735, 24265, 31576, 38824, 39470, 48530, 78940, 90781, 97060, 157880, 181562, 194120, 363124, 453905, 726248, 832817, 907810, 1665634, 1815620, 3331268, 3631240, 4164085, 6662536, 8328170, 16656340, 19154791, 33312680, 38309582, 76619164, 95773955, 153238328, 191547910, 383095820, 766191640]

約数ペア:

[(1, 766191640), (2, 383095820), (4, 191547910), (5, 153238328), (8, 95773955), (10, 76619164), (20, 38309582), (23, 33312680), (40, 19154791), (46, 16656340), (92, 8328170), (115, 6662536), (184, 4164085), (211, 3631240), (230, 3331268), (422, 1815620), (460, 1665634), (844, 907810), (920, 832817), (1055, 726248), (1688, 453905), (2110, 363124), (3947, 194120), (4220, 181562), (4853, 157880), (7894, 97060), (8440, 90781), (9706, 78940), (15788, 48530), (19412, 39470), (19735, 38824), (24265, 31576)]