12788017760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 34997598720

約数和(自身を除く): 22209580960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 179, 224, 227, 280, 281, 358, 454, 560, 562, 716, 895, 908, 1120, 1124, 1135, 1253, 1405, 1432, 1589, 1790, 1816, 1967, 2248, 2270, 2506, 2810, 2864, 3178, 3580, 3632, 3934, 4496, 4540, 5012, 5620, 5728, 6265, 6356, 7160, 7264, 7868, 7945, 8992, 9080, 9835, 10024, 11240, 12530, 12712, 14320, 15736, 15890, 18160, 19670, 20048, 22480, 25060, 25424, 28640, 31472, 31780, 36320, 39340, 40096, 40633, 44960, 50120, 50299, 50848, 62944, 63560, 63787, 78680, 81266, 100240, 100598, 127120, 127574, 157360, 162532, 200480, 201196, 203165, 251495, 254240, 255148, 284431, 314720, 318935, 325064, 352093, 402392, 406330, 446509, 502990, 510296, 568862, 637870, 650128, 704186, 804784, 812660, 893018, 1005980, 1020592, 1137724, 1275740, 1300256, 1408372, 1422155, 1609568, 1625320, 1760465, 1786036, 2011960, 2041184, 2232545, 2275448, 2551480, 2816744, 2844310, 3250640, 3520930, 3572072, 4023920, 4465090, 4550896, 5102960, 5633488, 5688620, 6501280, 7041860, 7144144, 8047840, 8930180, 9101792, 10205920, 11266976, 11377240, 11417873, 14083720, 14288288, 17860360, 22754480, 22835746, 28167440, 35720720, 45508960, 45671492, 56334880, 57089365, 71441440, 79925111, 91342984, 114178730, 159850222, 182685968, 228357460, 319700444, 365371936, 399625555, 456714920, 639400888, 799251110, 913429840, 1278801776, 1598502220, 1826859680, 2557603552, 3197004440, 6394008880, 12788017760]

約数ペア:

[(1, 12788017760), (2, 6394008880), (4, 3197004440), (5, 2557603552), (7, 1826859680), (8, 1598502220), (10, 1278801776), (14, 913429840), (16, 799251110), (20, 639400888), (28, 456714920), (32, 399625555), (35, 365371936), (40, 319700444), (56, 228357460), (70, 182685968), (80, 159850222), (112, 114178730), (140, 91342984), (160, 79925111), (179, 71441440), (224, 57089365), (227, 56334880), (280, 45671492), (281, 45508960), (358, 35720720), (454, 28167440), (560, 22835746), (562, 22754480), (716, 17860360), (895, 14288288), (908, 14083720), (1120, 11417873), (1124, 11377240), (1135, 11266976), (1253, 10205920), (1405, 9101792), (1432, 8930180), (1589, 8047840), (1790, 7144144), (1816, 7041860), (1967, 6501280), (2248, 5688620), (2270, 5633488), (2506, 5102960), (2810, 4550896), (2864, 4465090), (3178, 4023920), (3580, 3572072), (3632, 3520930), (3934, 3250640), (4496, 2844310), (4540, 2816744), (5012, 2551480), (5620, 2275448), (5728, 2232545), (6265, 2041184), (6356, 2011960), (7160, 1786036), (7264, 1760465), (7868, 1625320), (7945, 1609568), (8992, 1422155), (9080, 1408372), (9835, 1300256), (10024, 1275740), (11240, 1137724), (12530, 1020592), (12712, 1005980), (14320, 893018), (15736, 812660), (15890, 804784), (18160, 704186), (19670, 650128), (20048, 637870), (22480, 568862), (25060, 510296), (25424, 502990), (28640, 446509), (31472, 406330), (31780, 402392), (36320, 352093), (39340, 325064), (40096, 318935), (40633, 314720), (44960, 284431), (50120, 255148), (50299, 254240), (50848, 251495), (62944, 203165), (63560, 201196), (63787, 200480), (78680, 162532), (81266, 157360), (100240, 127574), (100598, 127120)]