79639840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 216687744

約数和(自身を除く): 137047904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 337, 422, 560, 674, 844, 1055, 1120, 1348, 1477, 1685, 1688, 2110, 2359, 2696, 2954, 3370, 3376, 4220, 4718, 5392, 5908, 6740, 6752, 7385, 8440, 9436, 10784, 11795, 11816, 13480, 14770, 16880, 18872, 23590, 23632, 26960, 29540, 33760, 37744, 47180, 47264, 53920, 59080, 71107, 75488, 94360, 118160, 142214, 188720, 236320, 284428, 355535, 377440, 497749, 568856, 711070, 995498, 1137712, 1422140, 1990996, 2275424, 2488745, 2844280, 3981992, 4977490, 5688560, 7963984, 9954980, 11377120, 15927968, 19909960, 39819920, 79639840]

約数ペア:

[(1, 79639840), (2, 39819920), (4, 19909960), (5, 15927968), (7, 11377120), (8, 9954980), (10, 7963984), (14, 5688560), (16, 4977490), (20, 3981992), (28, 2844280), (32, 2488745), (35, 2275424), (40, 1990996), (56, 1422140), (70, 1137712), (80, 995498), (112, 711070), (140, 568856), (160, 497749), (211, 377440), (224, 355535), (280, 284428), (337, 236320), (422, 188720), (560, 142214), (674, 118160), (844, 94360), (1055, 75488), (1120, 71107), (1348, 59080), (1477, 53920), (1685, 47264), (1688, 47180), (2110, 37744), (2359, 33760), (2696, 29540), (2954, 26960), (3370, 23632), (3376, 23590), (4220, 18872), (4718, 16880), (5392, 14770), (5908, 13480), (6740, 11816), (6752, 11795), (7385, 10784), (8440, 9436)]