65815320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{548461}}^1$

素因数の和:548475

約数の個数: 32

約数和(自身を含む): 197446320

約数和(自身を除く): 131631000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 548461, 1096922, 1645383, 2193844, 2742305, 3290766, 4387688, 5484610, 6581532, 8226915, 10969220, 13163064, 16453830, 21938440, 32907660, 65815320]

約数ペア:

[(1, 65815320), (2, 32907660), (3, 21938440), (4, 16453830), (5, 13163064), (6, 10969220), (8, 8226915), (10, 6581532), (12, 5484610), (15, 4387688), (20, 3290766), (24, 2742305), (30, 2193844), (40, 1645383), (60, 1096922), (120, 548461)]