67447960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 92219240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 439, 460, 668, 835, 878, 920, 1336, 1670, 1756, 2195, 3340, 3512, 3841, 4390, 6680, 7682, 8780, 10097, 15364, 17560, 19205, 20194, 30728, 38410, 40388, 50485, 73313, 76820, 80776, 100970, 146626, 153640, 201940, 293252, 366565, 403880, 586504, 733130, 1466260, 1686199, 2932520, 3372398, 6744796, 8430995, 13489592, 16861990, 33723980, 67447960]

約数ペア:

[(1, 67447960), (2, 33723980), (4, 16861990), (5, 13489592), (8, 8430995), (10, 6744796), (20, 3372398), (23, 2932520), (40, 1686199), (46, 1466260), (92, 733130), (115, 586504), (167, 403880), (184, 366565), (230, 293252), (334, 201940), (439, 153640), (460, 146626), (668, 100970), (835, 80776), (878, 76820), (920, 73313), (1336, 50485), (1670, 40388), (1756, 38410), (2195, 30728), (3340, 20194), (3512, 19205), (3841, 17560), (4390, 15364), (6680, 10097), (7682, 8780)]