71332920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{257}}^2$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 238705200

約数和(自身を除く): 167372280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 257, 270, 360, 514, 540, 771, 1028, 1080, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4626, 5140, 6168, 6939, 7710, 9252, 10280, 11565, 13878, 15420, 18504, 23130, 27756, 30840, 34695, 46260, 55512, 66049, 69390, 92520, 132098, 138780, 198147, 264196, 277560, 330245, 396294, 528392, 594441, 660490, 792588, 990735, 1188882, 1320980, 1585176, 1783323, 1981470, 2377764, 2641960, 2972205, 3566646, 3962940, 4755528, 5944410, 7133292, 7925880, 8916615, 11888820, 14266584, 17833230, 23777640, 35666460, 71332920]

約数ペア:

[(1, 71332920), (2, 35666460), (3, 23777640), (4, 17833230), (5, 14266584), (6, 11888820), (8, 8916615), (9, 7925880), (10, 7133292), (12, 5944410), (15, 4755528), (18, 3962940), (20, 3566646), (24, 2972205), (27, 2641960), (30, 2377764), (36, 1981470), (40, 1783323), (45, 1585176), (54, 1320980), (60, 1188882), (72, 990735), (90, 792588), (108, 660490), (120, 594441), (135, 528392), (180, 396294), (216, 330245), (257, 277560), (270, 264196), (360, 198147), (514, 138780), (540, 132098), (771, 92520), (1028, 69390), (1080, 66049), (1285, 55512), (1542, 46260), (2056, 34695), (2313, 30840), (2570, 27756), (3084, 23130), (3855, 18504), (4626, 15420), (5140, 13878), (6168, 11565), (6939, 10280), (7710, 9252)]