128620235540

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{577}}^1\times {\mathrm{33073}}^1$

素因数の和:33996

約数の個数: 48

約数和(自身を含む): 271381695312

約数和(自身を除く): 142761459772

約数列:

[1, 2, 4, 5, 10, 20, 337, 577, 674, 1154, 1348, 1685, 2308, 2885, 3370, 5770, 6740, 11540, 33073, 66146, 132292, 165365, 194449, 330730, 388898, 661460, 777796, 972245, 1944490, 3888980, 11145601, 19083121, 22291202, 38166242, 44582404, 55728005, 76332484, 95415605, 111456010, 190831210, 222912020, 381662420, 6431011777, 12862023554, 25724047108, 32155058885, 64310117770, 128620235540]

約数ペア:

[(1, 128620235540), (2, 64310117770), (4, 32155058885), (5, 25724047108), (10, 12862023554), (20, 6431011777), (337, 381662420), (577, 222912020), (674, 190831210), (1154, 111456010), (1348, 95415605), (1685, 76332484), (2308, 55728005), (2885, 44582404), (3370, 38166242), (5770, 22291202), (6740, 19083121), (11540, 11145601), (33073, 3888980), (66146, 1944490), (132292, 972245), (165365, 777796), (194449, 661460), (330730, 388898)]