167207920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11177}}^1$

素因数の和:11218

約数の個数: 80

約数和(自身を含む): 449087328

約数和(自身を除く): 281879408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 11177, 14960, 22354, 44708, 55885, 89416, 111770, 122947, 178832, 190009, 223540, 245894, 380018, 447080, 491788, 614735, 760036, 894160, 950045, 983576, 1229470, 1520072, 1900090, 1967152, 2090099, 2458940, 3040144, 3800180, 4180198, 4917880, 7600360, 8360396, 9835760, 10450495, 15200720, 16720792, 20900990, 33441584, 41801980, 83603960, 167207920]

約数ペア:

[(1, 167207920), (2, 83603960), (4, 41801980), (5, 33441584), (8, 20900990), (10, 16720792), (11, 15200720), (16, 10450495), (17, 9835760), (20, 8360396), (22, 7600360), (34, 4917880), (40, 4180198), (44, 3800180), (55, 3040144), (68, 2458940), (80, 2090099), (85, 1967152), (88, 1900090), (110, 1520072), (136, 1229470), (170, 983576), (176, 950045), (187, 894160), (220, 760036), (272, 614735), (340, 491788), (374, 447080), (440, 380018), (680, 245894), (748, 223540), (880, 190009), (935, 178832), (1360, 122947), (1496, 111770), (1870, 89416), (2992, 55885), (3740, 44708), (7480, 22354), (11177, 14960)]