154945120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{88037}}^1$

素因数の和:88063

約数の個数: 48

約数和(自身を含む): 399340368

約数和(自身を除く): 244395248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 88037, 176074, 352148, 440185, 704296, 880370, 968407, 1408592, 1760740, 1936814, 2817184, 3521480, 3873628, 4842035, 7042960, 7747256, 9684070, 14085920, 15494512, 19368140, 30989024, 38736280, 77472560, 154945120]

約数ペア:

[(1, 154945120), (2, 77472560), (4, 38736280), (5, 30989024), (8, 19368140), (10, 15494512), (11, 14085920), (16, 9684070), (20, 7747256), (22, 7042960), (32, 4842035), (40, 3873628), (44, 3521480), (55, 2817184), (80, 1936814), (88, 1760740), (110, 1408592), (160, 968407), (176, 880370), (220, 704296), (352, 440185), (440, 352148), (880, 176074), (1760, 88037)]