127822520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1487}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 329978880

約数和(自身を除く): 202156360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1487, 1535, 2149, 2456, 2974, 3070, 4298, 5948, 6140, 7435, 8596, 10409, 10745, 11896, 12280, 14870, 17192, 20818, 21490, 29740, 41636, 42980, 52045, 59480, 83272, 85960, 104090, 208180, 416360, 456509, 913018, 1826036, 2282545, 3195563, 3652072, 4565090, 6391126, 9130180, 12782252, 15977815, 18260360, 25564504, 31955630, 63911260, 127822520]

約数ペア:

[(1, 127822520), (2, 63911260), (4, 31955630), (5, 25564504), (7, 18260360), (8, 15977815), (10, 12782252), (14, 9130180), (20, 6391126), (28, 4565090), (35, 3652072), (40, 3195563), (56, 2282545), (70, 1826036), (140, 913018), (280, 456509), (307, 416360), (614, 208180), (1228, 104090), (1487, 85960), (1535, 83272), (2149, 59480), (2456, 52045), (2974, 42980), (3070, 41636), (4298, 29740), (5948, 21490), (6140, 20818), (7435, 17192), (8596, 14870), (10409, 12280), (10745, 11896)]