159316640

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2903}}^1$

素因数の和:2939

約数の個数: 96

約数和(自身を含む): 439084800

約数和(自身を除く): 279768160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 2903, 3430, 3920, 5488, 5806, 6860, 7840, 10976, 11612, 13720, 14515, 20321, 23224, 27440, 29030, 40642, 46448, 54880, 58060, 81284, 92896, 101605, 116120, 142247, 162568, 203210, 232240, 284494, 325136, 406420, 464480, 568988, 650272, 711235, 812840, 995729, 1137976, 1422470, 1625680, 1991458, 2275952, 2844940, 3251360, 3982916, 4551904, 4978645, 5689880, 7965832, 9957290, 11379760, 15931664, 19914580, 22759520, 31863328, 39829160, 79658320, 159316640]

約数ペア:

[(1, 159316640), (2, 79658320), (4, 39829160), (5, 31863328), (7, 22759520), (8, 19914580), (10, 15931664), (14, 11379760), (16, 9957290), (20, 7965832), (28, 5689880), (32, 4978645), (35, 4551904), (40, 3982916), (49, 3251360), (56, 2844940), (70, 2275952), (80, 1991458), (98, 1625680), (112, 1422470), (140, 1137976), (160, 995729), (196, 812840), (224, 711235), (245, 650272), (280, 568988), (343, 464480), (392, 406420), (490, 325136), (560, 284494), (686, 232240), (784, 203210), (980, 162568), (1120, 142247), (1372, 116120), (1568, 101605), (1715, 92896), (1960, 81284), (2744, 58060), (2903, 54880), (3430, 46448), (3920, 40642), (5488, 29030), (5806, 27440), (6860, 23224), (7840, 20321), (10976, 14515), (11612, 13720)]