43672720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 127351224

約数和(自身を除く): 83678504

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 857, 910, 980, 1040, 1274, 1456, 1714, 1820, 1960, 2548, 3185, 3428, 3640, 3920, 4285, 5096, 5999, 6370, 6856, 7280, 8570, 10192, 11141, 11998, 12740, 13712, 17140, 22282, 23996, 25480, 29995, 34280, 41993, 44564, 47992, 50960, 55705, 59990, 68560, 77987, 83986, 89128, 95984, 111410, 119980, 155974, 167972, 178256, 209965, 222820, 239960, 311948, 335944, 389935, 419930, 445640, 479920, 545909, 623896, 671888, 779870, 839860, 891280, 1091818, 1247792, 1559740, 1679720, 2183636, 2729545, 3119480, 3359440, 4367272, 5459090, 6238960, 8734544, 10918180, 21836360, 43672720]

約数ペア:

[(1, 43672720), (2, 21836360), (4, 10918180), (5, 8734544), (7, 6238960), (8, 5459090), (10, 4367272), (13, 3359440), (14, 3119480), (16, 2729545), (20, 2183636), (26, 1679720), (28, 1559740), (35, 1247792), (40, 1091818), (49, 891280), (52, 839860), (56, 779870), (65, 671888), (70, 623896), (80, 545909), (91, 479920), (98, 445640), (104, 419930), (112, 389935), (130, 335944), (140, 311948), (182, 239960), (196, 222820), (208, 209965), (245, 178256), (260, 167972), (280, 155974), (364, 119980), (392, 111410), (455, 95984), (490, 89128), (520, 83986), (560, 77987), (637, 68560), (728, 59990), (784, 55705), (857, 50960), (910, 47992), (980, 44564), (1040, 41993), (1274, 34280), (1456, 29995), (1714, 25480), (1820, 23996), (1960, 22282), (2548, 17140), (3185, 13712), (3428, 12740), (3640, 11998), (3920, 11141), (4285, 10192), (5096, 8570), (5999, 7280), (6370, 6856)]