56821320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157837}}^1$

素因数の和:157854

約数の個数: 48

約数和(自身を含む): 184670460

約数和(自身を除く): 127849140

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, 157837, 315674, 473511, 631348, 789185, 947022, 1262696, 1420533, 1578370, 1894044, 2367555, 2841066, 3156740, 3788088, 4735110, 5682132, 6313480, 7102665, 9470220, 11364264, 14205330, 18940440, 28410660, 56821320]

約数ペア:

[(1, 56821320), (2, 28410660), (3, 18940440), (4, 14205330), (5, 11364264), (6, 9470220), (8, 7102665), (9, 6313480), (10, 5682132), (12, 4735110), (15, 3788088), (18, 3156740), (20, 2841066), (24, 2367555), (30, 1894044), (36, 1578370), (40, 1420533), (45, 1262696), (60, 947022), (72, 789185), (90, 631348), (120, 473511), (180, 315674), (360, 157837)]