83217480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1609}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 250387200

約数和(自身を除く): 167169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1609, 1724, 2155, 2586, 3218, 3448, 4310, 4827, 5172, 6436, 6465, 8045, 8620, 9654, 10344, 12872, 12930, 16090, 17240, 19308, 24135, 25860, 32180, 38616, 48270, 51720, 64360, 96540, 193080, 693479, 1386958, 2080437, 2773916, 3467395, 4160874, 5547832, 6934790, 8321748, 10402185, 13869580, 16643496, 20804370, 27739160, 41608740, 83217480]

約数ペア:

[(1, 83217480), (2, 41608740), (3, 27739160), (4, 20804370), (5, 16643496), (6, 13869580), (8, 10402185), (10, 8321748), (12, 6934790), (15, 5547832), (20, 4160874), (24, 3467395), (30, 2773916), (40, 2080437), (60, 1386958), (120, 693479), (431, 193080), (862, 96540), (1293, 64360), (1609, 51720), (1724, 48270), (2155, 38616), (2586, 32180), (3218, 25860), (3448, 24135), (4310, 19308), (4827, 17240), (5172, 16090), (6436, 12930), (6465, 12872), (8045, 10344), (8620, 9654)]