129333920

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9739}}^1$

素因数の和:9837

約数の個数: 48

約数和(自身を含む): 309264480

約数和(自身を除く): 179930560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 9739, 13280, 19478, 38956, 48695, 77912, 97390, 155824, 194780, 311648, 389560, 779120, 808337, 1558240, 1616674, 3233348, 4041685, 6466696, 8083370, 12933392, 16166740, 25866784, 32333480, 64666960, 129333920]

約数ペア:

[(1, 129333920), (2, 64666960), (4, 32333480), (5, 25866784), (8, 16166740), (10, 12933392), (16, 8083370), (20, 6466696), (32, 4041685), (40, 3233348), (80, 1616674), (83, 1558240), (160, 808337), (166, 779120), (332, 389560), (415, 311648), (664, 194780), (830, 155824), (1328, 97390), (1660, 77912), (2656, 48695), (3320, 38956), (6640, 19478), (9739, 13280)]