73907680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 221837616

約数和(自身を除く): 147929936

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, 857, 880, 980, 1078, 1120, 1232, 1540, 1568, 1714, 1760, 1960, 2156, 2464, 2695, 3080, 3428, 3920, 4285, 4312, 5390, 5999, 6160, 6856, 7840, 8570, 8624, 9427, 10780, 11998, 12320, 13712, 17140, 17248, 18854, 21560, 23996, 27424, 29995, 34280, 37708, 41993, 43120, 47135, 47992, 59990, 65989, 68560, 75416, 83986, 86240, 94270, 95984, 119980, 131978, 137120, 150832, 167972, 188540, 191968, 209965, 239960, 263956, 301664, 329945, 335944, 377080, 419930, 461923, 479920, 527912, 659890, 671888, 754160, 839860, 923846, 959840, 1055824, 1319780, 1343776, 1508320, 1679720, 1847692, 2111648, 2309615, 2639560, 3359440, 3695384, 4619230, 5279120, 6718880, 7390768, 9238460, 10558240, 14781536, 18476920, 36953840, 73907680]

約数ペア:

[(1, 73907680), (2, 36953840), (4, 18476920), (5, 14781536), (7, 10558240), (8, 9238460), (10, 7390768), (11, 6718880), (14, 5279120), (16, 4619230), (20, 3695384), (22, 3359440), (28, 2639560), (32, 2309615), (35, 2111648), (40, 1847692), (44, 1679720), (49, 1508320), (55, 1343776), (56, 1319780), (70, 1055824), (77, 959840), (80, 923846), (88, 839860), (98, 754160), (110, 671888), (112, 659890), (140, 527912), (154, 479920), (160, 461923), (176, 419930), (196, 377080), (220, 335944), (224, 329945), (245, 301664), (280, 263956), (308, 239960), (352, 209965), (385, 191968), (392, 188540), (440, 167972), (490, 150832), (539, 137120), (560, 131978), (616, 119980), (770, 95984), (784, 94270), (857, 86240), (880, 83986), (980, 75416), (1078, 68560), (1120, 65989), (1232, 59990), (1540, 47992), (1568, 47135), (1714, 43120), (1760, 41993), (1960, 37708), (2156, 34280), (2464, 29995), (2695, 27424), (3080, 23996), (3428, 21560), (3920, 18854), (4285, 17248), (4312, 17140), (5390, 13712), (5999, 12320), (6160, 11998), (6856, 10780), (7840, 9427), (8570, 8624)]