86515320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{720961}}^1$

素因数の和:720975

約数の個数: 32

約数和(自身を含む): 259546320

約数和(自身を除く): 173031000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 720961, 1441922, 2162883, 2883844, 3604805, 4325766, 5767688, 7209610, 8651532, 10814415, 14419220, 17303064, 21628830, 28838440, 43257660, 86515320]

約数ペア:

[(1, 86515320), (2, 43257660), (3, 28838440), (4, 21628830), (5, 17303064), (6, 14419220), (8, 10814415), (10, 8651532), (12, 7209610), (15, 5767688), (20, 4325766), (24, 3604805), (30, 2883844), (40, 2162883), (60, 1441922), (120, 720961)]