147861040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 366271200

約数和(自身を除く): 218410160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 712, 760, 890, 1093, 1424, 1520, 1691, 1780, 2186, 3382, 3560, 4372, 5465, 6764, 7120, 8455, 8744, 10930, 13528, 16910, 17488, 20767, 21860, 27056, 33820, 41534, 43720, 67640, 83068, 87440, 97277, 103835, 135280, 166136, 194554, 207670, 332272, 389108, 415340, 486385, 778216, 830680, 972770, 1556432, 1661360, 1848263, 1945540, 3696526, 3891080, 7393052, 7782160, 9241315, 14786104, 18482630, 29572208, 36965260, 73930520, 147861040]

約数ペア:

[(1, 147861040), (2, 73930520), (4, 36965260), (5, 29572208), (8, 18482630), (10, 14786104), (16, 9241315), (19, 7782160), (20, 7393052), (38, 3891080), (40, 3696526), (76, 1945540), (80, 1848263), (89, 1661360), (95, 1556432), (152, 972770), (178, 830680), (190, 778216), (304, 486385), (356, 415340), (380, 389108), (445, 332272), (712, 207670), (760, 194554), (890, 166136), (1093, 135280), (1424, 103835), (1520, 97277), (1691, 87440), (1780, 83068), (2186, 67640), (3382, 43720), (3560, 41534), (4372, 33820), (5465, 27056), (6764, 21860), (7120, 20767), (8455, 17488), (8744, 16910), (10930, 13528)]