13251105280

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{15091}}^1$

素因数の和:15135

約数の個数: 160

約数和(自身を含む): 37053878400

約数和(自身を除く): 23802773120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2560, 2744, 3136, 3430, 3584, 3920, 4480, 5488, 6272, 6860, 7840, 8960, 10976, 12544, 13720, 15091, 15680, 17920, 21952, 25088, 27440, 30182, 31360, 43904, 54880, 60364, 62720, 75455, 87808, 105637, 109760, 120728, 125440, 150910, 175616, 211274, 219520, 241456, 301820, 422548, 439040, 482912, 528185, 603640, 739459, 845096, 878080, 965824, 1056370, 1207280, 1478918, 1690192, 1931648, 2112740, 2414560, 2957836, 3380384, 3697295, 3863296, 4225480, 4829120, 5176213, 5915672, 6760768, 7394590, 7726592, 8450960, 9658240, 10352426, 11831344, 13521536, 14789180, 16901920, 19316480, 20704852, 23662688, 25881065, 27043072, 29578360, 33803840, 38632960, 41409704, 47325376, 51762130, 54086144, 59156720, 67607680, 82819408, 94650752, 103524260, 118313440, 135215360, 165638816, 189301504, 207048520, 236626880, 270430720, 331277632, 378603008, 414097040, 473253760, 662555264, 828194080, 946507520, 1325110528, 1656388160, 1893015040, 2650221056, 3312776320, 6625552640, 13251105280]

約数ペア:

[(1, 13251105280), (2, 6625552640), (4, 3312776320), (5, 2650221056), (7, 1893015040), (8, 1656388160), (10, 1325110528), (14, 946507520), (16, 828194080), (20, 662555264), (28, 473253760), (32, 414097040), (35, 378603008), (40, 331277632), (49, 270430720), (56, 236626880), (64, 207048520), (70, 189301504), (80, 165638816), (98, 135215360), (112, 118313440), (128, 103524260), (140, 94650752), (160, 82819408), (196, 67607680), (224, 59156720), (245, 54086144), (256, 51762130), (280, 47325376), (320, 41409704), (343, 38632960), (392, 33803840), (448, 29578360), (490, 27043072), (512, 25881065), (560, 23662688), (640, 20704852), (686, 19316480), (784, 16901920), (896, 14789180), (980, 13521536), (1120, 11831344), (1280, 10352426), (1372, 9658240), (1568, 8450960), (1715, 7726592), (1792, 7394590), (1960, 6760768), (2240, 5915672), (2560, 5176213), (2744, 4829120), (3136, 4225480), (3430, 3863296), (3584, 3697295), (3920, 3380384), (4480, 2957836), (5488, 2414560), (6272, 2112740), (6860, 1931648), (7840, 1690192), (8960, 1478918), (10976, 1207280), (12544, 1056370), (13720, 965824), (15091, 878080), (15680, 845096), (17920, 739459), (21952, 603640), (25088, 528185), (27440, 482912), (30182, 439040), (31360, 422548), (43904, 301820), (54880, 241456), (60364, 219520), (62720, 211274), (75455, 175616), (87808, 150910), (105637, 125440), (109760, 120728)]