65590840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{541}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 169364160

約数和(自身を除く): 103773320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 541, 866, 1082, 1732, 2164, 2165, 2705, 3031, 3464, 3787, 4328, 4330, 5410, 6062, 7574, 8660, 10820, 12124, 15148, 15155, 17320, 18935, 21640, 24248, 30296, 30310, 37870, 60620, 75740, 121240, 151480, 234253, 468506, 937012, 1171265, 1639771, 1874024, 2342530, 3279542, 4685060, 6559084, 8198855, 9370120, 13118168, 16397710, 32795420, 65590840]

約数ペア:

[(1, 65590840), (2, 32795420), (4, 16397710), (5, 13118168), (7, 9370120), (8, 8198855), (10, 6559084), (14, 4685060), (20, 3279542), (28, 2342530), (35, 1874024), (40, 1639771), (56, 1171265), (70, 937012), (140, 468506), (280, 234253), (433, 151480), (541, 121240), (866, 75740), (1082, 60620), (1732, 37870), (2164, 30310), (2165, 30296), (2705, 24248), (3031, 21640), (3464, 18935), (3787, 17320), (4328, 15155), (4330, 15148), (5410, 12124), (6062, 10820), (7574, 8660)]