135005320

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{7517}}^1$

素因数の和:7977

約数の個数: 32

約数和(自身を含む): 304479000

約数和(自身を除く): 169473680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 7517, 8980, 15034, 17960, 30068, 37585, 60136, 75170, 150340, 300680, 3375133, 6750266, 13500532, 16875665, 27001064, 33751330, 67502660, 135005320]

約数ペア:

[(1, 135005320), (2, 67502660), (4, 33751330), (5, 27001064), (8, 16875665), (10, 13500532), (20, 6750266), (40, 3375133), (449, 300680), (898, 150340), (1796, 75170), (2245, 60136), (3592, 37585), (4490, 30068), (7517, 17960), (8980, 15034)]