88981480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 245306880

約数和(自身を除く): 156325400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 164, 184, 205, 230, 280, 287, 322, 328, 337, 410, 460, 574, 644, 674, 805, 820, 920, 943, 1148, 1288, 1348, 1435, 1610, 1640, 1685, 1886, 2296, 2359, 2696, 2870, 3220, 3370, 3772, 4715, 4718, 5740, 6440, 6601, 6740, 7544, 7751, 9430, 9436, 11480, 11795, 13202, 13480, 13817, 15502, 18860, 18872, 23590, 26404, 27634, 31004, 33005, 37720, 38755, 47180, 52808, 54257, 55268, 62008, 66010, 69085, 77510, 94360, 96719, 108514, 110536, 132020, 138170, 155020, 193438, 217028, 264040, 271285, 276340, 310040, 317791, 386876, 434056, 483595, 542570, 552680, 635582, 773752, 967190, 1085140, 1271164, 1588955, 1934380, 2170280, 2224537, 2542328, 3177910, 3868760, 4449074, 6355820, 8898148, 11122685, 12711640, 17796296, 22245370, 44490740, 88981480]

約数ペア:

[(1, 88981480), (2, 44490740), (4, 22245370), (5, 17796296), (7, 12711640), (8, 11122685), (10, 8898148), (14, 6355820), (20, 4449074), (23, 3868760), (28, 3177910), (35, 2542328), (40, 2224537), (41, 2170280), (46, 1934380), (56, 1588955), (70, 1271164), (82, 1085140), (92, 967190), (115, 773752), (140, 635582), (161, 552680), (164, 542570), (184, 483595), (205, 434056), (230, 386876), (280, 317791), (287, 310040), (322, 276340), (328, 271285), (337, 264040), (410, 217028), (460, 193438), (574, 155020), (644, 138170), (674, 132020), (805, 110536), (820, 108514), (920, 96719), (943, 94360), (1148, 77510), (1288, 69085), (1348, 66010), (1435, 62008), (1610, 55268), (1640, 54257), (1685, 52808), (1886, 47180), (2296, 38755), (2359, 37720), (2696, 33005), (2870, 31004), (3220, 27634), (3370, 26404), (3772, 23590), (4715, 18872), (4718, 18860), (5740, 15502), (6440, 13817), (6601, 13480), (6740, 13202), (7544, 11795), (7751, 11480), (9430, 9436)]