105671440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{3851}}^1$

素因数の和:3885

約数の個数: 80

約数和(自身を含む): 286588800

約数和(自身を除く): 180917360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3851, 3920, 5488, 6860, 7702, 13720, 15404, 19255, 26957, 27440, 30808, 38510, 53914, 61616, 77020, 107828, 134785, 154040, 188699, 215656, 269570, 308080, 377398, 431312, 539140, 754796, 943495, 1078280, 1320893, 1509592, 1886990, 2156560, 2641786, 3019184, 3773980, 5283572, 6604465, 7547960, 10567144, 13208930, 15095920, 21134288, 26417860, 52835720, 105671440]

約数ペア:

[(1, 105671440), (2, 52835720), (4, 26417860), (5, 21134288), (7, 15095920), (8, 13208930), (10, 10567144), (14, 7547960), (16, 6604465), (20, 5283572), (28, 3773980), (35, 3019184), (40, 2641786), (49, 2156560), (56, 1886990), (70, 1509592), (80, 1320893), (98, 1078280), (112, 943495), (140, 754796), (196, 539140), (245, 431312), (280, 377398), (343, 308080), (392, 269570), (490, 215656), (560, 188699), (686, 154040), (784, 134785), (980, 107828), (1372, 77020), (1715, 61616), (1960, 53914), (2744, 38510), (3430, 30808), (3851, 27440), (3920, 26957), (5488, 19255), (6860, 15404), (7702, 13720)]