78460440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38461}}^1$

素因数の和:38492

約数の個数: 64

約数和(自身を含む): 249233760

約数和(自身を除く): 170773320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 38461, 76922, 115383, 153844, 192305, 230766, 307688, 384610, 461532, 576915, 653837, 769220, 923064, 1153830, 1307674, 1538440, 1961511, 2307660, 2615348, 3269185, 3923022, 4615320, 5230696, 6538370, 7846044, 9807555, 13076740, 15692088, 19615110, 26153480, 39230220, 78460440]

約数ペア:

[(1, 78460440), (2, 39230220), (3, 26153480), (4, 19615110), (5, 15692088), (6, 13076740), (8, 9807555), (10, 7846044), (12, 6538370), (15, 5230696), (17, 4615320), (20, 3923022), (24, 3269185), (30, 2615348), (34, 2307660), (40, 1961511), (51, 1538440), (60, 1307674), (68, 1153830), (85, 923064), (102, 769220), (120, 653837), (136, 576915), (170, 461532), (204, 384610), (255, 307688), (340, 230766), (408, 192305), (510, 153844), (680, 115383), (1020, 76922), (2040, 38461)]