159794520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6311}}^1$

素因数の和:6536

約数の個数: 64

約数和(自身を含む): 481731840

約数和(自身を除く): 321937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6311, 6330, 8440, 12622, 12660, 18933, 25244, 25320, 31555, 37866, 50488, 63110, 75732, 94665, 126220, 151464, 189330, 252440, 378660, 757320, 1331621, 2663242, 3994863, 5326484, 6658105, 7989726, 10652968, 13316210, 15979452, 19974315, 26632420, 31958904, 39948630, 53264840, 79897260, 159794520]

約数ペア:

[(1, 159794520), (2, 79897260), (3, 53264840), (4, 39948630), (5, 31958904), (6, 26632420), (8, 19974315), (10, 15979452), (12, 13316210), (15, 10652968), (20, 7989726), (24, 6658105), (30, 5326484), (40, 3994863), (60, 2663242), (120, 1331621), (211, 757320), (422, 378660), (633, 252440), (844, 189330), (1055, 151464), (1266, 126220), (1688, 94665), (2110, 75732), (2532, 63110), (3165, 50488), (4220, 37866), (5064, 31555), (6311, 25320), (6330, 25244), (8440, 18933), (12622, 12660)]