128723904

素因数分解:

$2^6\times 3^6\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 196

約数和(自身を含む): 399775680

約数和(自身を除く): 271051776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 89, 93, 96, 108, 124, 144, 162, 178, 186, 192, 216, 243, 248, 267, 279, 288, 324, 356, 372, 432, 486, 496, 534, 558, 576, 648, 712, 729, 744, 801, 837, 864, 972, 992, 1068, 1116, 1296, 1424, 1458, 1488, 1602, 1674, 1728, 1944, 1984, 2136, 2232, 2403, 2511, 2592, 2759, 2848, 2916, 2976, 3204, 3348, 3888, 4272, 4464, 4806, 5022, 5184, 5518, 5696, 5832, 5952, 6408, 6696, 7209, 7533, 7776, 8277, 8544, 8928, 9612, 10044, 11036, 11664, 12816, 13392, 14418, 15066, 15552, 16554, 17088, 17856, 19224, 20088, 21627, 22072, 22599, 23328, 24831, 25632, 26784, 28836, 30132, 33108, 38448, 40176, 43254, 44144, 45198, 46656, 49662, 51264, 53568, 57672, 60264, 64881, 66216, 74493, 76896, 80352, 86508, 88288, 90396, 99324, 115344, 120528, 129762, 132432, 148986, 153792, 160704, 173016, 176576, 180792, 198648, 223479, 230688, 241056, 259524, 264864, 297972, 346032, 361584, 397296, 446958, 461376, 482112, 519048, 529728, 595944, 670437, 692064, 723168, 794592, 893916, 1038096, 1191888, 1340874, 1384128, 1446336, 1589184, 1787832, 2011311, 2076192, 2383776, 2681748, 3575664, 4022622, 4152384, 4767552, 5363496, 7151328, 8045244, 10726992, 14302656, 16090488, 21453984, 32180976, 42907968, 64361952, 128723904]

約数ペア:

[(1, 128723904), (2, 64361952), (3, 42907968), (4, 32180976), (6, 21453984), (8, 16090488), (9, 14302656), (12, 10726992), (16, 8045244), (18, 7151328), (24, 5363496), (27, 4767552), (31, 4152384), (32, 4022622), (36, 3575664), (48, 2681748), (54, 2383776), (62, 2076192), (64, 2011311), (72, 1787832), (81, 1589184), (89, 1446336), (93, 1384128), (96, 1340874), (108, 1191888), (124, 1038096), (144, 893916), (162, 794592), (178, 723168), (186, 692064), (192, 670437), (216, 595944), (243, 529728), (248, 519048), (267, 482112), (279, 461376), (288, 446958), (324, 397296), (356, 361584), (372, 346032), (432, 297972), (486, 264864), (496, 259524), (534, 241056), (558, 230688), (576, 223479), (648, 198648), (712, 180792), (729, 176576), (744, 173016), (801, 160704), (837, 153792), (864, 148986), (972, 132432), (992, 129762), (1068, 120528), (1116, 115344), (1296, 99324), (1424, 90396), (1458, 88288), (1488, 86508), (1602, 80352), (1674, 76896), (1728, 74493), (1944, 66216), (1984, 64881), (2136, 60264), (2232, 57672), (2403, 53568), (2511, 51264), (2592, 49662), (2759, 46656), (2848, 45198), (2916, 44144), (2976, 43254), (3204, 40176), (3348, 38448), (3888, 33108), (4272, 30132), (4464, 28836), (4806, 26784), (5022, 25632), (5184, 24831), (5518, 23328), (5696, 22599), (5832, 22072), (5952, 21627), (6408, 20088), (6696, 19224), (7209, 17856), (7533, 17088), (7776, 16554), (8277, 15552), (8544, 15066), (8928, 14418), (9612, 13392), (10044, 12816), (11036, 11664)]