65387080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 161611200

約数和(自身を除く): 96224120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 859, 865, 1384, 1718, 1730, 1903, 3436, 3460, 3806, 4295, 6872, 6920, 7612, 8590, 9449, 9515, 15224, 17180, 18898, 19030, 34360, 37796, 38060, 47245, 75592, 76120, 94490, 148607, 188980, 297214, 377960, 594428, 743035, 1188856, 1486070, 1634677, 2972140, 3269354, 5944280, 6538708, 8173385, 13077416, 16346770, 32693540, 65387080]

約数ペア:

[(1, 65387080), (2, 32693540), (4, 16346770), (5, 13077416), (8, 8173385), (10, 6538708), (11, 5944280), (20, 3269354), (22, 2972140), (40, 1634677), (44, 1486070), (55, 1188856), (88, 743035), (110, 594428), (173, 377960), (220, 297214), (346, 188980), (440, 148607), (692, 94490), (859, 76120), (865, 75592), (1384, 47245), (1718, 38060), (1730, 37796), (1903, 34360), (3436, 19030), (3460, 18898), (3806, 17180), (4295, 15224), (6872, 9515), (6920, 9449), (7612, 8590)]