64261320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{535511}}^1$

素因数の和:535525

約数の個数: 32

約数和(自身を含む): 192784320

約数和(自身を除く): 128523000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 535511, 1071022, 1606533, 2142044, 2677555, 3213066, 4284088, 5355110, 6426132, 8032665, 10710220, 12852264, 16065330, 21420440, 32130660, 64261320]

約数ペア:

[(1, 64261320), (2, 32130660), (3, 21420440), (4, 16065330), (5, 12852264), (6, 10710220), (8, 8032665), (10, 6426132), (12, 5355110), (15, 4284088), (20, 3213066), (24, 2677555), (30, 2142044), (40, 1606533), (60, 1071022), (120, 535511)]