149044720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169369}}^1$

素因数の和:169393

約数の個数: 40

約数和(自身を含む): 378033840

約数和(自身を除く): 228989120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 169369, 338738, 677476, 846845, 1354952, 1693690, 1863059, 2709904, 3387380, 3726118, 6774760, 7452236, 9315295, 13549520, 14904472, 18630590, 29808944, 37261180, 74522360, 149044720]

約数ペア:

[(1, 149044720), (2, 74522360), (4, 37261180), (5, 29808944), (8, 18630590), (10, 14904472), (11, 13549520), (16, 9315295), (20, 7452236), (22, 6774760), (40, 3726118), (44, 3387380), (55, 2709904), (80, 1863059), (88, 1693690), (110, 1354952), (176, 846845), (220, 677476), (440, 338738), (880, 169369)]