7731680

素因数分解:

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

素因数の和:240

約数の個数: 96

約数和(自身を含む): 20901888

約数和(自身を除く): 13170208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 191, 220, 230, 253, 352, 368, 382, 440, 460, 506, 736, 764, 880, 920, 955, 1012, 1265, 1528, 1760, 1840, 1910, 2024, 2101, 2530, 3056, 3680, 3820, 4048, 4202, 4393, 5060, 6112, 7640, 8096, 8404, 8786, 10120, 10505, 15280, 16808, 17572, 20240, 21010, 21965, 30560, 33616, 35144, 40480, 42020, 43930, 48323, 67232, 70288, 84040, 87860, 96646, 140576, 168080, 175720, 193292, 241615, 336160, 351440, 386584, 483230, 702880, 773168, 966460, 1546336, 1932920, 3865840, 7731680]

約数ペア:

[(1, 7731680), (2, 3865840), (4, 1932920), (5, 1546336), (8, 966460), (10, 773168), (11, 702880), (16, 483230), (20, 386584), (22, 351440), (23, 336160), (32, 241615), (40, 193292), (44, 175720), (46, 168080), (55, 140576), (80, 96646), (88, 87860), (92, 84040), (110, 70288), (115, 67232), (160, 48323), (176, 43930), (184, 42020), (191, 40480), (220, 35144), (230, 33616), (253, 30560), (352, 21965), (368, 21010), (382, 20240), (440, 17572), (460, 16808), (506, 15280), (736, 10505), (764, 10120), (880, 8786), (920, 8404), (955, 8096), (1012, 7640), (1265, 6112), (1528, 5060), (1760, 4393), (1840, 4202), (1910, 4048), (2024, 3820), (2101, 3680), (2530, 3056)]