875822080

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{3491}}^1$

素因数の和:3530

約数の個数: 132

約数和(自身を含む): 2444658408

約数和(自身を除く): 1568836328

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, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3491, 3584, 3920, 4480, 5120, 6272, 6982, 7168, 7840, 8960, 12544, 13964, 15680, 17455, 17920, 24437, 25088, 27928, 31360, 34910, 35840, 48874, 50176, 55856, 62720, 69820, 97748, 111712, 122185, 125440, 139640, 171059, 195496, 223424, 244370, 250880, 279280, 342118, 390992, 446848, 488740, 558560, 684236, 781984, 855295, 893696, 977480, 1117120, 1368472, 1563968, 1710590, 1787392, 1954960, 2234240, 2736944, 3127936, 3421180, 3574784, 3909920, 4468480, 5473888, 6255872, 6842360, 7819840, 8936960, 10947776, 12511744, 13684720, 15639680, 17873920, 21895552, 25023488, 27369440, 31279360, 43791104, 54738880, 62558720, 87582208, 109477760, 125117440, 175164416, 218955520, 437911040, 875822080]

約数ペア:

[(1, 875822080), (2, 437911040), (4, 218955520), (5, 175164416), (7, 125117440), (8, 109477760), (10, 87582208), (14, 62558720), (16, 54738880), (20, 43791104), (28, 31279360), (32, 27369440), (35, 25023488), (40, 21895552), (49, 17873920), (56, 15639680), (64, 13684720), (70, 12511744), (80, 10947776), (98, 8936960), (112, 7819840), (128, 6842360), (140, 6255872), (160, 5473888), (196, 4468480), (224, 3909920), (245, 3574784), (256, 3421180), (280, 3127936), (320, 2736944), (392, 2234240), (448, 1954960), (490, 1787392), (512, 1710590), (560, 1563968), (640, 1368472), (784, 1117120), (896, 977480), (980, 893696), (1024, 855295), (1120, 781984), (1280, 684236), (1568, 558560), (1792, 488740), (1960, 446848), (2240, 390992), (2560, 342118), (3136, 279280), (3491, 250880), (3584, 244370), (3920, 223424), (4480, 195496), (5120, 171059), (6272, 139640), (6982, 125440), (7168, 122185), (7840, 111712), (8960, 97748), (12544, 69820), (13964, 62720), (15680, 55856), (17455, 50176), (17920, 48874), (24437, 35840), (25088, 34910), (27928, 31360)]