121465120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{15493}}^1$

素因数の和:15522

約数の個数: 72

約数和(自身を含む): 333833724

約数和(自身を除く): 212368604

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 15493, 30986, 61972, 77465, 108451, 123944, 154930, 216902, 247888, 309860, 433804, 495776, 542255, 619720, 759157, 867608, 1084510, 1239440, 1518314, 1735216, 2169020, 2478880, 3036628, 3470432, 3795785, 4338040, 6073256, 7591570, 8676080, 12146512, 15183140, 17352160, 24293024, 30366280, 60732560, 121465120]

約数ペア:

[(1, 121465120), (2, 60732560), (4, 30366280), (5, 24293024), (7, 17352160), (8, 15183140), (10, 12146512), (14, 8676080), (16, 7591570), (20, 6073256), (28, 4338040), (32, 3795785), (35, 3470432), (40, 3036628), (49, 2478880), (56, 2169020), (70, 1735216), (80, 1518314), (98, 1239440), (112, 1084510), (140, 867608), (160, 759157), (196, 619720), (224, 542255), (245, 495776), (280, 433804), (392, 309860), (490, 247888), (560, 216902), (784, 154930), (980, 123944), (1120, 108451), (1568, 77465), (1960, 61972), (3920, 30986), (7840, 15493)]