85361360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 228009216

約数和(自身を除く): 142647856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 313, 487, 560, 626, 974, 1252, 1565, 1948, 2191, 2435, 2504, 3130, 3409, 3896, 4382, 4870, 5008, 6260, 6818, 7792, 8764, 9740, 10955, 12520, 13636, 17045, 17528, 19480, 21910, 25040, 27272, 34090, 35056, 38960, 43820, 54544, 68180, 87640, 136360, 152431, 175280, 272720, 304862, 609724, 762155, 1067017, 1219448, 1524310, 2134034, 2438896, 3048620, 4268068, 5335085, 6097240, 8536136, 10670170, 12194480, 17072272, 21340340, 42680680, 85361360]

約数ペア:

[(1, 85361360), (2, 42680680), (4, 21340340), (5, 17072272), (7, 12194480), (8, 10670170), (10, 8536136), (14, 6097240), (16, 5335085), (20, 4268068), (28, 3048620), (35, 2438896), (40, 2134034), (56, 1524310), (70, 1219448), (80, 1067017), (112, 762155), (140, 609724), (280, 304862), (313, 272720), (487, 175280), (560, 152431), (626, 136360), (974, 87640), (1252, 68180), (1565, 54544), (1948, 43820), (2191, 38960), (2435, 35056), (2504, 34090), (3130, 27272), (3409, 25040), (3896, 21910), (4382, 19480), (4870, 17528), (5008, 17045), (6260, 13636), (6818, 12520), (7792, 10955), (8764, 9740)]