70497280

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 132

約数和(自身を含む): 197420868

約数和(自身を除く): 126923588

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, 281, 320, 392, 448, 490, 512, 560, 562, 640, 784, 896, 980, 1024, 1120, 1124, 1280, 1405, 1568, 1792, 1960, 1967, 2240, 2248, 2560, 2810, 3136, 3584, 3920, 3934, 4480, 4496, 5120, 5620, 6272, 7168, 7840, 7868, 8960, 8992, 9835, 11240, 12544, 13769, 15680, 15736, 17920, 17984, 19670, 22480, 25088, 27538, 31360, 31472, 35840, 35968, 39340, 44960, 50176, 55076, 62720, 62944, 68845, 71936, 78680, 89920, 110152, 125440, 125888, 137690, 143872, 157360, 179840, 220304, 250880, 251776, 275380, 287744, 314720, 359680, 440608, 503552, 550760, 629440, 719360, 881216, 1007104, 1101520, 1258880, 1438720, 1762432, 2014208, 2203040, 2517760, 3524864, 4406080, 5035520, 7049728, 8812160, 10071040, 14099456, 17624320, 35248640, 70497280]

約数ペア:

[(1, 70497280), (2, 35248640), (4, 17624320), (5, 14099456), (7, 10071040), (8, 8812160), (10, 7049728), (14, 5035520), (16, 4406080), (20, 3524864), (28, 2517760), (32, 2203040), (35, 2014208), (40, 1762432), (49, 1438720), (56, 1258880), (64, 1101520), (70, 1007104), (80, 881216), (98, 719360), (112, 629440), (128, 550760), (140, 503552), (160, 440608), (196, 359680), (224, 314720), (245, 287744), (256, 275380), (280, 251776), (281, 250880), (320, 220304), (392, 179840), (448, 157360), (490, 143872), (512, 137690), (560, 125888), (562, 125440), (640, 110152), (784, 89920), (896, 78680), (980, 71936), (1024, 68845), (1120, 62944), (1124, 62720), (1280, 55076), (1405, 50176), (1568, 44960), (1792, 39340), (1960, 35968), (1967, 35840), (2240, 31472), (2248, 31360), (2560, 27538), (2810, 25088), (3136, 22480), (3584, 19670), (3920, 17984), (3934, 17920), (4480, 15736), (4496, 15680), (5120, 13769), (5620, 12544), (6272, 11240), (7168, 9835), (7840, 8992), (7868, 8960)]