126335440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20540

約数の個数: 80

約数和(自身を含む): 366226560

約数和(自身を除く): 239891120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 20509, 41018, 82036, 102545, 143563, 164072, 205090, 225599, 287126, 328144, 410180, 451198, 574252, 717815, 820360, 902396, 1127995, 1148504, 1435630, 1579193, 1640720, 1804792, 2255990, 2297008, 2871260, 3158386, 3609584, 4511980, 5742520, 6316772, 7895965, 9023960, 11485040, 12633544, 15791930, 18047920, 25267088, 31583860, 63167720, 126335440]

約数ペア:

[(1, 126335440), (2, 63167720), (4, 31583860), (5, 25267088), (7, 18047920), (8, 15791930), (10, 12633544), (11, 11485040), (14, 9023960), (16, 7895965), (20, 6316772), (22, 5742520), (28, 4511980), (35, 3609584), (40, 3158386), (44, 2871260), (55, 2297008), (56, 2255990), (70, 1804792), (77, 1640720), (80, 1579193), (88, 1435630), (110, 1148504), (112, 1127995), (140, 902396), (154, 820360), (176, 717815), (220, 574252), (280, 451198), (308, 410180), (385, 328144), (440, 287126), (560, 225599), (616, 205090), (770, 164072), (880, 143563), (1232, 102545), (1540, 82036), (3080, 41018), (6160, 20509)]