77639600

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2897}}^1$

素因数の和:2982

約数の個数: 60

約数和(自身を含む): 189378504

約数和(自身を除く): 111738904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1675, 2680, 2897, 3350, 5360, 5794, 6700, 11588, 13400, 14485, 23176, 26800, 28970, 46352, 57940, 72425, 115880, 144850, 194099, 231760, 289700, 388198, 579400, 776396, 970495, 1158800, 1552792, 1940990, 3105584, 3881980, 4852475, 7763960, 9704950, 15527920, 19409900, 38819800, 77639600]

約数ペア:

[(1, 77639600), (2, 38819800), (4, 19409900), (5, 15527920), (8, 9704950), (10, 7763960), (16, 4852475), (20, 3881980), (25, 3105584), (40, 1940990), (50, 1552792), (67, 1158800), (80, 970495), (100, 776396), (134, 579400), (200, 388198), (268, 289700), (335, 231760), (400, 194099), (536, 144850), (670, 115880), (1072, 72425), (1340, 57940), (1675, 46352), (2680, 28970), (2897, 26800), (3350, 23176), (5360, 14485), (5794, 13400), (6700, 11588)]