680508528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:955

約数の個数: 160

約数和(自身を含む): 2102722560

約数和(自身を除く): 1422214032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 79, 84, 93, 112, 124, 158, 168, 186, 217, 237, 248, 316, 336, 372, 434, 474, 496, 553, 632, 651, 744, 827, 868, 948, 1106, 1264, 1302, 1488, 1654, 1659, 1736, 1896, 2212, 2449, 2481, 2604, 3308, 3318, 3472, 3792, 4424, 4898, 4962, 5208, 5789, 6616, 6636, 7347, 8848, 9796, 9924, 10416, 11578, 13232, 13272, 14694, 17143, 17367, 19592, 19848, 23156, 25637, 26544, 29388, 34286, 34734, 39184, 39696, 46312, 51274, 51429, 58776, 65333, 68572, 69468, 76911, 92624, 102548, 102858, 117552, 130666, 137144, 138936, 153822, 179459, 195999, 205096, 205716, 261332, 274288, 277872, 307644, 358918, 391998, 410192, 411432, 457331, 522664, 538377, 615288, 717836, 783996, 822864, 914662, 1045328, 1076754, 1230576, 1371993, 1435672, 1567992, 1829324, 2025323, 2153508, 2743986, 2871344, 3135984, 3658648, 4050646, 4307016, 5487972, 6075969, 7317296, 8101292, 8614032, 10975944, 12151938, 14177261, 16202584, 21951888, 24303876, 28354522, 32405168, 42531783, 48607752, 56709044, 85063566, 97215504, 113418088, 170127132, 226836176, 340254264, 680508528]

約数ペア:

[(1, 680508528), (2, 340254264), (3, 226836176), (4, 170127132), (6, 113418088), (7, 97215504), (8, 85063566), (12, 56709044), (14, 48607752), (16, 42531783), (21, 32405168), (24, 28354522), (28, 24303876), (31, 21951888), (42, 16202584), (48, 14177261), (56, 12151938), (62, 10975944), (79, 8614032), (84, 8101292), (93, 7317296), (112, 6075969), (124, 5487972), (158, 4307016), (168, 4050646), (186, 3658648), (217, 3135984), (237, 2871344), (248, 2743986), (316, 2153508), (336, 2025323), (372, 1829324), (434, 1567992), (474, 1435672), (496, 1371993), (553, 1230576), (632, 1076754), (651, 1045328), (744, 914662), (827, 822864), (868, 783996), (948, 717836), (1106, 615288), (1264, 538377), (1302, 522664), (1488, 457331), (1654, 411432), (1659, 410192), (1736, 391998), (1896, 358918), (2212, 307644), (2449, 277872), (2481, 274288), (2604, 261332), (3308, 205716), (3318, 205096), (3472, 195999), (3792, 179459), (4424, 153822), (4898, 138936), (4962, 137144), (5208, 130666), (5789, 117552), (6616, 102858), (6636, 102548), (7347, 92624), (8848, 76911), (9796, 69468), (9924, 68572), (10416, 65333), (11578, 58776), (13232, 51429), (13272, 51274), (14694, 46312), (17143, 39696), (17367, 39184), (19592, 34734), (19848, 34286), (23156, 29388), (25637, 26544)]