67674640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 175006656

約数和(自身を除く): 107332016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 1451, 2120, 2332, 2902, 2915, 4240, 4664, 5804, 5830, 7255, 9328, 11608, 11660, 14510, 15961, 23216, 23320, 29020, 31922, 46640, 58040, 63844, 76903, 79805, 116080, 127688, 153806, 159610, 255376, 307612, 319220, 384515, 615224, 638440, 769030, 845933, 1230448, 1276880, 1538060, 1691866, 3076120, 3383732, 4229665, 6152240, 6767464, 8459330, 13534928, 16918660, 33837320, 67674640]

約数ペア:

[(1, 67674640), (2, 33837320), (4, 16918660), (5, 13534928), (8, 8459330), (10, 6767464), (11, 6152240), (16, 4229665), (20, 3383732), (22, 3076120), (40, 1691866), (44, 1538060), (53, 1276880), (55, 1230448), (80, 845933), (88, 769030), (106, 638440), (110, 615224), (176, 384515), (212, 319220), (220, 307612), (265, 255376), (424, 159610), (440, 153806), (530, 127688), (583, 116080), (848, 79805), (880, 76903), (1060, 63844), (1166, 58040), (1451, 46640), (2120, 31922), (2332, 29020), (2902, 23320), (2915, 23216), (4240, 15961), (4664, 14510), (5804, 11660), (5830, 11608), (7255, 9328)]