80921550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{839}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 201237120

約数和(自身を除く): 120315570

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 643, 839, 1286, 1678, 1929, 2517, 3215, 3858, 4195, 5034, 6430, 8390, 9645, 12585, 16075, 19290, 20975, 25170, 32150, 41950, 48225, 62925, 96450, 125850, 539477, 1078954, 1618431, 2697385, 3236862, 5394770, 8092155, 13486925, 16184310, 26973850, 40460775, 80921550]

約数ペア:

[(1, 80921550), (2, 40460775), (3, 26973850), (5, 16184310), (6, 13486925), (10, 8092155), (15, 5394770), (25, 3236862), (30, 2697385), (50, 1618431), (75, 1078954), (150, 539477), (643, 125850), (839, 96450), (1286, 62925), (1678, 48225), (1929, 41950), (2517, 32150), (3215, 25170), (3858, 20975), (4195, 19290), (5034, 16075), (6430, 12585), (8390, 9645)]