85048480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 231662592

約数和(自身を除く): 146614112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 160, 176, 184, 191, 220, 230, 242, 253, 352, 368, 382, 440, 460, 484, 506, 605, 736, 764, 880, 920, 955, 968, 1012, 1210, 1265, 1528, 1760, 1840, 1910, 1936, 2024, 2101, 2420, 2530, 2783, 3056, 3680, 3820, 3872, 4048, 4202, 4393, 4840, 5060, 5566, 6112, 7640, 8096, 8404, 8786, 9680, 10120, 10505, 11132, 13915, 15280, 16808, 17572, 19360, 20240, 21010, 21965, 22264, 23111, 27830, 30560, 33616, 35144, 40480, 42020, 43930, 44528, 46222, 48323, 55660, 67232, 70288, 84040, 87860, 89056, 92444, 96646, 111320, 115555, 140576, 168080, 175720, 184888, 193292, 222640, 231110, 241615, 336160, 351440, 369776, 386584, 445280, 462220, 483230, 531553, 702880, 739552, 773168, 924440, 966460, 1063106, 1546336, 1848880, 1932920, 2126212, 2657765, 3697760, 3865840, 4252424, 5315530, 7731680, 8504848, 10631060, 17009696, 21262120, 42524240, 85048480]

約数ペア:

[(1, 85048480), (2, 42524240), (4, 21262120), (5, 17009696), (8, 10631060), (10, 8504848), (11, 7731680), (16, 5315530), (20, 4252424), (22, 3865840), (23, 3697760), (32, 2657765), (40, 2126212), (44, 1932920), (46, 1848880), (55, 1546336), (80, 1063106), (88, 966460), (92, 924440), (110, 773168), (115, 739552), (121, 702880), (160, 531553), (176, 483230), (184, 462220), (191, 445280), (220, 386584), (230, 369776), (242, 351440), (253, 336160), (352, 241615), (368, 231110), (382, 222640), (440, 193292), (460, 184888), (484, 175720), (506, 168080), (605, 140576), (736, 115555), (764, 111320), (880, 96646), (920, 92444), (955, 89056), (968, 87860), (1012, 84040), (1210, 70288), (1265, 67232), (1528, 55660), (1760, 48323), (1840, 46222), (1910, 44528), (1936, 43930), (2024, 42020), (2101, 40480), (2420, 35144), (2530, 33616), (2783, 30560), (3056, 27830), (3680, 23111), (3820, 22264), (3872, 21965), (4048, 21010), (4202, 20240), (4393, 19360), (4840, 17572), (5060, 16808), (5566, 15280), (6112, 13915), (7640, 11132), (8096, 10505), (8404, 10120), (8786, 9680)]