55751080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 163399680

約数和(自身を除く): 107648600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 787, 805, 920, 1012, 1265, 1288, 1540, 1574, 1610, 1771, 2024, 2530, 3080, 3148, 3220, 3542, 3935, 5060, 5509, 6296, 6440, 7084, 7870, 8657, 8855, 10120, 11018, 14168, 15740, 17314, 17710, 18101, 22036, 27545, 31480, 34628, 35420, 36202, 43285, 44072, 55090, 60599, 69256, 70840, 72404, 86570, 90505, 110180, 121198, 126707, 144808, 173140, 181010, 199111, 220360, 242396, 253414, 302995, 346280, 362020, 398222, 484792, 506828, 605990, 633535, 724040, 796444, 995555, 1013656, 1211980, 1267070, 1393777, 1592888, 1991110, 2423960, 2534140, 2787554, 3982220, 5068280, 5575108, 6968885, 7964440, 11150216, 13937770, 27875540, 55751080]

約数ペア:

[(1, 55751080), (2, 27875540), (4, 13937770), (5, 11150216), (7, 7964440), (8, 6968885), (10, 5575108), (11, 5068280), (14, 3982220), (20, 2787554), (22, 2534140), (23, 2423960), (28, 1991110), (35, 1592888), (40, 1393777), (44, 1267070), (46, 1211980), (55, 1013656), (56, 995555), (70, 796444), (77, 724040), (88, 633535), (92, 605990), (110, 506828), (115, 484792), (140, 398222), (154, 362020), (161, 346280), (184, 302995), (220, 253414), (230, 242396), (253, 220360), (280, 199111), (308, 181010), (322, 173140), (385, 144808), (440, 126707), (460, 121198), (506, 110180), (616, 90505), (644, 86570), (770, 72404), (787, 70840), (805, 69256), (920, 60599), (1012, 55090), (1265, 44072), (1288, 43285), (1540, 36202), (1574, 35420), (1610, 34628), (1771, 31480), (2024, 27545), (2530, 22036), (3080, 18101), (3148, 17710), (3220, 17314), (3542, 15740), (3935, 14168), (5060, 11018), (5509, 10120), (6296, 8855), (6440, 8657), (7084, 7870)]