129893120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 384476400

約数和(自身を除く): 254583280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 109, 112, 128, 133, 140, 152, 160, 190, 196, 218, 224, 245, 256, 266, 280, 304, 320, 380, 392, 436, 448, 490, 532, 545, 560, 608, 640, 665, 760, 763, 784, 872, 896, 931, 980, 1064, 1090, 1120, 1216, 1280, 1330, 1520, 1526, 1568, 1744, 1792, 1862, 1960, 2071, 2128, 2180, 2240, 2432, 2660, 3040, 3052, 3136, 3488, 3724, 3815, 3920, 4142, 4256, 4360, 4480, 4655, 4864, 5320, 5341, 6080, 6104, 6272, 6976, 7448, 7630, 7840, 8284, 8512, 8720, 8960, 9310, 10355, 10640, 10682, 12160, 12208, 12544, 13952, 14497, 14896, 15260, 15680, 16568, 17024, 17440, 18620, 20710, 21280, 21364, 24320, 24416, 26705, 27904, 28994, 29792, 30520, 31360, 33136, 34048, 34880, 37240, 41420, 42560, 42728, 48832, 53410, 57988, 59584, 61040, 62720, 66272, 69760, 72485, 74480, 82840, 85120, 85456, 97664, 101479, 106820, 115976, 119168, 122080, 132544, 139520, 144970, 148960, 165680, 170240, 170912, 195328, 202958, 213640, 231952, 238336, 244160, 265088, 289940, 297920, 331360, 341824, 405916, 427280, 463904, 488320, 507395, 530176, 579880, 595840, 662720, 683648, 811832, 854560, 927808, 976640, 1014790, 1159760, 1191680, 1325440, 1367296, 1623664, 1709120, 1855616, 2029580, 2319520, 2650880, 3247328, 3418240, 3711232, 4059160, 4639040, 6494656, 6836480, 8118320, 9278080, 12989312, 16236640, 18556160, 25978624, 32473280, 64946560, 129893120]

約数ペア:

[(1, 129893120), (2, 64946560), (4, 32473280), (5, 25978624), (7, 18556160), (8, 16236640), (10, 12989312), (14, 9278080), (16, 8118320), (19, 6836480), (20, 6494656), (28, 4639040), (32, 4059160), (35, 3711232), (38, 3418240), (40, 3247328), (49, 2650880), (56, 2319520), (64, 2029580), (70, 1855616), (76, 1709120), (80, 1623664), (95, 1367296), (98, 1325440), (109, 1191680), (112, 1159760), (128, 1014790), (133, 976640), (140, 927808), (152, 854560), (160, 811832), (190, 683648), (196, 662720), (218, 595840), (224, 579880), (245, 530176), (256, 507395), (266, 488320), (280, 463904), (304, 427280), (320, 405916), (380, 341824), (392, 331360), (436, 297920), (448, 289940), (490, 265088), (532, 244160), (545, 238336), (560, 231952), (608, 213640), (640, 202958), (665, 195328), (760, 170912), (763, 170240), (784, 165680), (872, 148960), (896, 144970), (931, 139520), (980, 132544), (1064, 122080), (1090, 119168), (1120, 115976), (1216, 106820), (1280, 101479), (1330, 97664), (1520, 85456), (1526, 85120), (1568, 82840), (1744, 74480), (1792, 72485), (1862, 69760), (1960, 66272), (2071, 62720), (2128, 61040), (2180, 59584), (2240, 57988), (2432, 53410), (2660, 48832), (3040, 42728), (3052, 42560), (3136, 41420), (3488, 37240), (3724, 34880), (3815, 34048), (3920, 33136), (4142, 31360), (4256, 30520), (4360, 29792), (4480, 28994), (4655, 27904), (4864, 26705), (5320, 24416), (5341, 24320), (6080, 21364), (6104, 21280), (6272, 20710), (6976, 18620), (7448, 17440), (7630, 17024), (7840, 16568), (8284, 15680), (8512, 15260), (8720, 14896), (8960, 14497), (9310, 13952), (10355, 12544), (10640, 12208), (10682, 12160)]