128230128

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 417056640

約数和(自身を除く): 288826512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 43, 48, 52, 54, 59, 72, 78, 81, 86, 104, 108, 117, 118, 129, 144, 156, 162, 172, 177, 208, 216, 234, 236, 243, 258, 312, 324, 344, 351, 354, 387, 432, 468, 472, 486, 516, 531, 559, 624, 648, 688, 702, 708, 767, 774, 936, 944, 972, 1032, 1053, 1062, 1118, 1161, 1296, 1404, 1416, 1534, 1548, 1593, 1677, 1872, 1944, 2064, 2106, 2124, 2236, 2301, 2322, 2537, 2808, 2832, 3068, 3096, 3159, 3186, 3354, 3483, 3888, 4212, 4248, 4472, 4602, 4644, 4779, 5031, 5074, 5616, 6136, 6192, 6318, 6372, 6708, 6903, 6966, 7611, 8424, 8496, 8944, 9204, 9288, 9558, 10062, 10148, 10449, 12272, 12636, 12744, 13416, 13806, 13932, 14337, 15093, 15222, 16848, 18408, 18576, 19116, 20124, 20296, 20709, 20898, 22833, 25272, 25488, 26832, 27612, 27864, 28674, 30186, 30444, 32981, 36816, 38232, 40248, 40592, 41418, 41796, 45279, 45666, 50544, 55224, 55728, 57348, 60372, 60888, 62127, 65962, 68499, 76464, 80496, 82836, 83592, 90558, 91332, 98943, 110448, 114696, 120744, 121776, 124254, 131924, 135837, 136998, 165672, 167184, 181116, 182664, 186381, 197886, 205497, 229392, 241488, 248508, 263848, 271674, 273996, 296829, 331344, 362232, 365328, 372762, 395772, 410994, 497016, 527696, 543348, 547992, 593658, 616491, 724464, 745524, 791544, 821988, 890487, 994032, 1086696, 1095984, 1187316, 1232982, 1491048, 1583088, 1643976, 1780974, 2173392, 2374632, 2465964, 2671461, 2982096, 3287952, 3561948, 4749264, 4931928, 5342922, 7123896, 8014383, 9863856, 10685844, 14247792, 16028766, 21371688, 32057532, 42743376, 64115064, 128230128]

約数ペア:

[(1, 128230128), (2, 64115064), (3, 42743376), (4, 32057532), (6, 21371688), (8, 16028766), (9, 14247792), (12, 10685844), (13, 9863856), (16, 8014383), (18, 7123896), (24, 5342922), (26, 4931928), (27, 4749264), (36, 3561948), (39, 3287952), (43, 2982096), (48, 2671461), (52, 2465964), (54, 2374632), (59, 2173392), (72, 1780974), (78, 1643976), (81, 1583088), (86, 1491048), (104, 1232982), (108, 1187316), (117, 1095984), (118, 1086696), (129, 994032), (144, 890487), (156, 821988), (162, 791544), (172, 745524), (177, 724464), (208, 616491), (216, 593658), (234, 547992), (236, 543348), (243, 527696), (258, 497016), (312, 410994), (324, 395772), (344, 372762), (351, 365328), (354, 362232), (387, 331344), (432, 296829), (468, 273996), (472, 271674), (486, 263848), (516, 248508), (531, 241488), (559, 229392), (624, 205497), (648, 197886), (688, 186381), (702, 182664), (708, 181116), (767, 167184), (774, 165672), (936, 136998), (944, 135837), (972, 131924), (1032, 124254), (1053, 121776), (1062, 120744), (1118, 114696), (1161, 110448), (1296, 98943), (1404, 91332), (1416, 90558), (1534, 83592), (1548, 82836), (1593, 80496), (1677, 76464), (1872, 68499), (1944, 65962), (2064, 62127), (2106, 60888), (2124, 60372), (2236, 57348), (2301, 55728), (2322, 55224), (2537, 50544), (2808, 45666), (2832, 45279), (3068, 41796), (3096, 41418), (3159, 40592), (3186, 40248), (3354, 38232), (3483, 36816), (3888, 32981), (4212, 30444), (4248, 30186), (4472, 28674), (4602, 27864), (4644, 27612), (4779, 26832), (5031, 25488), (5074, 25272), (5616, 22833), (6136, 20898), (6192, 20709), (6318, 20296), (6372, 20124), (6708, 19116), (6903, 18576), (6966, 18408), (7611, 16848), (8424, 15222), (8496, 15093), (8944, 14337), (9204, 13932), (9288, 13806), (9558, 13416), (10062, 12744), (10148, 12636), (10449, 12272)]