121230800

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1740

約数の個数: 60

約数和(自身を含む): 292912800

約数和(自身を除く): 171682000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 398, 400, 796, 995, 1523, 1592, 1990, 3046, 3184, 3980, 4975, 6092, 7615, 7960, 9950, 12184, 15230, 15920, 19900, 24368, 30460, 38075, 39800, 60920, 76150, 79600, 121840, 152300, 303077, 304600, 606154, 609200, 1212308, 1515385, 2424616, 3030770, 4849232, 6061540, 7576925, 12123080, 15153850, 24246160, 30307700, 60615400, 121230800]

約数ペア:

[(1, 121230800), (2, 60615400), (4, 30307700), (5, 24246160), (8, 15153850), (10, 12123080), (16, 7576925), (20, 6061540), (25, 4849232), (40, 3030770), (50, 2424616), (80, 1515385), (100, 1212308), (199, 609200), (200, 606154), (398, 304600), (400, 303077), (796, 152300), (995, 121840), (1523, 79600), (1592, 76150), (1990, 60920), (3046, 39800), (3184, 38075), (3980, 30460), (4975, 24368), (6092, 19900), (7615, 15920), (7960, 15230), (9950, 12184)]