75779480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 212135760

約数和(自身を除く): 136356280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 49, 56, 70, 82, 92, 98, 115, 140, 161, 164, 184, 196, 205, 230, 245, 280, 287, 322, 328, 392, 410, 460, 490, 574, 644, 805, 820, 920, 943, 980, 1127, 1148, 1288, 1435, 1610, 1640, 1681, 1886, 1960, 2009, 2254, 2296, 2870, 3220, 3362, 3772, 4018, 4508, 4715, 5635, 5740, 6440, 6601, 6724, 7544, 8036, 8405, 9016, 9430, 10045, 11270, 11480, 11767, 13202, 13448, 16072, 16810, 18860, 20090, 22540, 23534, 26404, 33005, 33620, 37720, 38663, 40180, 45080, 46207, 47068, 52808, 58835, 66010, 67240, 77326, 80360, 82369, 92414, 94136, 117670, 132020, 154652, 164738, 184828, 193315, 231035, 235340, 264040, 270641, 309304, 329476, 369656, 386630, 411845, 462070, 470680, 541282, 658952, 773260, 823690, 924140, 1082564, 1353205, 1546520, 1647380, 1848280, 1894487, 2165128, 2706410, 3294760, 3788974, 5412820, 7577948, 9472435, 10825640, 15155896, 18944870, 37889740, 75779480]

約数ペア:

[(1, 75779480), (2, 37889740), (4, 18944870), (5, 15155896), (7, 10825640), (8, 9472435), (10, 7577948), (14, 5412820), (20, 3788974), (23, 3294760), (28, 2706410), (35, 2165128), (40, 1894487), (41, 1848280), (46, 1647380), (49, 1546520), (56, 1353205), (70, 1082564), (82, 924140), (92, 823690), (98, 773260), (115, 658952), (140, 541282), (161, 470680), (164, 462070), (184, 411845), (196, 386630), (205, 369656), (230, 329476), (245, 309304), (280, 270641), (287, 264040), (322, 235340), (328, 231035), (392, 193315), (410, 184828), (460, 164738), (490, 154652), (574, 132020), (644, 117670), (805, 94136), (820, 92414), (920, 82369), (943, 80360), (980, 77326), (1127, 67240), (1148, 66010), (1288, 58835), (1435, 52808), (1610, 47068), (1640, 46207), (1681, 45080), (1886, 40180), (1960, 38663), (2009, 37720), (2254, 33620), (2296, 33005), (2870, 26404), (3220, 23534), (3362, 22540), (3772, 20090), (4018, 18860), (4508, 16810), (4715, 16072), (5635, 13448), (5740, 13202), (6440, 11767), (6601, 11480), (6724, 11270), (7544, 10045), (8036, 9430), (8405, 9016)]