80354520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223207}}^1$

素因数の和:223224

約数の個数: 48

約数和(自身を含む): 261153360

約数和(自身を除く): 180798840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 223207, 446414, 669621, 892828, 1116035, 1339242, 1785656, 2008863, 2232070, 2678484, 3348105, 4017726, 4464140, 5356968, 6696210, 8035452, 8928280, 10044315, 13392420, 16070904, 20088630, 26784840, 40177260, 80354520]

約数ペア:

[(1, 80354520), (2, 40177260), (3, 26784840), (4, 20088630), (5, 16070904), (6, 13392420), (8, 10044315), (9, 8928280), (10, 8035452), (12, 6696210), (15, 5356968), (18, 4464140), (20, 4017726), (24, 3348105), (30, 2678484), (36, 2232070), (40, 2008863), (45, 1785656), (60, 1339242), (72, 1116035), (90, 892828), (120, 669621), (180, 446414), (360, 223207)]