7278880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 20151936

約数和(自身を除く): 12873056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 97, 112, 134, 140, 160, 194, 224, 268, 280, 335, 388, 469, 485, 536, 560, 670, 679, 776, 938, 970, 1072, 1120, 1340, 1358, 1552, 1876, 1940, 2144, 2345, 2680, 2716, 3104, 3395, 3752, 3880, 4690, 5360, 5432, 6499, 6790, 7504, 7760, 9380, 10720, 10864, 12998, 13580, 15008, 15520, 18760, 21728, 25996, 27160, 32495, 37520, 45493, 51992, 54320, 64990, 75040, 90986, 103984, 108640, 129980, 181972, 207968, 227465, 259960, 363944, 454930, 519920, 727888, 909860, 1039840, 1455776, 1819720, 3639440, 7278880]

約数ペア:

[(1, 7278880), (2, 3639440), (4, 1819720), (5, 1455776), (7, 1039840), (8, 909860), (10, 727888), (14, 519920), (16, 454930), (20, 363944), (28, 259960), (32, 227465), (35, 207968), (40, 181972), (56, 129980), (67, 108640), (70, 103984), (80, 90986), (97, 75040), (112, 64990), (134, 54320), (140, 51992), (160, 45493), (194, 37520), (224, 32495), (268, 27160), (280, 25996), (335, 21728), (388, 18760), (469, 15520), (485, 15008), (536, 13580), (560, 12998), (670, 10864), (679, 10720), (776, 9380), (938, 7760), (970, 7504), (1072, 6790), (1120, 6499), (1340, 5432), (1358, 5360), (1552, 4690), (1876, 3880), (1940, 3752), (2144, 3395), (2345, 3104), (2680, 2716)]