138070240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1641

約数の個数: 144

約数和(自身を含む): 414200304

約数和(自身を除く): 276130064

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1601, 1760, 1960, 2156, 2464, 2695, 3080, 3202, 3920, 4312, 5390, 6160, 6404, 7840, 8005, 8624, 10780, 11207, 12320, 12808, 16010, 17248, 17611, 21560, 22414, 25616, 32020, 35222, 43120, 44828, 51232, 56035, 64040, 70444, 78449, 86240, 88055, 89656, 112070, 123277, 128080, 140888, 156898, 176110, 179312, 224140, 246554, 256160, 281776, 313796, 352220, 358624, 392245, 448280, 493108, 563552, 616385, 627592, 704440, 784490, 862939, 896560, 986216, 1232770, 1255184, 1408880, 1568980, 1725878, 1793120, 1972432, 2465540, 2510368, 2817760, 3137960, 3451756, 3944864, 4314695, 4931080, 6275920, 6903512, 8629390, 9862160, 12551840, 13807024, 17258780, 19724320, 27614048, 34517560, 69035120, 138070240]

約数ペア:

[(1, 138070240), (2, 69035120), (4, 34517560), (5, 27614048), (7, 19724320), (8, 17258780), (10, 13807024), (11, 12551840), (14, 9862160), (16, 8629390), (20, 6903512), (22, 6275920), (28, 4931080), (32, 4314695), (35, 3944864), (40, 3451756), (44, 3137960), (49, 2817760), (55, 2510368), (56, 2465540), (70, 1972432), (77, 1793120), (80, 1725878), (88, 1568980), (98, 1408880), (110, 1255184), (112, 1232770), (140, 986216), (154, 896560), (160, 862939), (176, 784490), (196, 704440), (220, 627592), (224, 616385), (245, 563552), (280, 493108), (308, 448280), (352, 392245), (385, 358624), (392, 352220), (440, 313796), (490, 281776), (539, 256160), (560, 246554), (616, 224140), (770, 179312), (784, 176110), (880, 156898), (980, 140888), (1078, 128080), (1120, 123277), (1232, 112070), (1540, 89656), (1568, 88055), (1601, 86240), (1760, 78449), (1960, 70444), (2156, 64040), (2464, 56035), (2695, 51232), (3080, 44828), (3202, 43120), (3920, 35222), (4312, 32020), (5390, 25616), (6160, 22414), (6404, 21560), (7840, 17611), (8005, 17248), (8624, 16010), (10780, 12808), (11207, 12320)]