68467520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 181709568

約数和(自身を除く): 113242048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 160, 176, 212, 220, 265, 320, 352, 367, 424, 440, 530, 583, 704, 734, 848, 880, 1060, 1166, 1468, 1696, 1760, 1835, 2120, 2332, 2915, 2936, 3392, 3520, 3670, 4037, 4240, 4664, 5830, 5872, 7340, 8074, 8480, 9328, 11660, 11744, 14680, 16148, 16960, 18656, 19451, 20185, 23320, 23488, 29360, 32296, 37312, 38902, 40370, 46640, 58720, 64592, 77804, 80740, 93280, 97255, 117440, 129184, 155608, 161480, 186560, 194510, 213961, 258368, 311216, 322960, 389020, 427922, 622432, 645920, 778040, 855844, 1069805, 1244864, 1291840, 1556080, 1711688, 2139610, 3112160, 3423376, 4279220, 6224320, 6846752, 8558440, 13693504, 17116880, 34233760, 68467520]

約数ペア:

[(1, 68467520), (2, 34233760), (4, 17116880), (5, 13693504), (8, 8558440), (10, 6846752), (11, 6224320), (16, 4279220), (20, 3423376), (22, 3112160), (32, 2139610), (40, 1711688), (44, 1556080), (53, 1291840), (55, 1244864), (64, 1069805), (80, 855844), (88, 778040), (106, 645920), (110, 622432), (160, 427922), (176, 389020), (212, 322960), (220, 311216), (265, 258368), (320, 213961), (352, 194510), (367, 186560), (424, 161480), (440, 155608), (530, 129184), (583, 117440), (704, 97255), (734, 93280), (848, 80740), (880, 77804), (1060, 64592), (1166, 58720), (1468, 46640), (1696, 40370), (1760, 38902), (1835, 37312), (2120, 32296), (2332, 29360), (2915, 23488), (2936, 23320), (3392, 20185), (3520, 19451), (3670, 18656), (4037, 16960), (4240, 16148), (4664, 14680), (5830, 11744), (5872, 11660), (7340, 9328), (8074, 8480)]