140994560

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 394938180

約数和(自身を除く): 253943620

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, 2048, 2240, 2248, 2560, 2810, 3136, 3584, 3920, 3934, 4480, 4496, 5120, 5620, 6272, 7168, 7840, 7868, 8960, 8992, 9835, 10240, 11240, 12544, 13769, 14336, 15680, 15736, 17920, 17984, 19670, 22480, 25088, 27538, 31360, 31472, 35840, 35968, 39340, 44960, 50176, 55076, 62720, 62944, 68845, 71680, 71936, 78680, 89920, 100352, 110152, 125440, 125888, 137690, 143872, 157360, 179840, 220304, 250880, 251776, 275380, 287744, 314720, 359680, 440608, 501760, 503552, 550760, 575488, 629440, 719360, 881216, 1007104, 1101520, 1258880, 1438720, 1762432, 2014208, 2203040, 2517760, 2877440, 3524864, 4028416, 4406080, 5035520, 7049728, 8812160, 10071040, 14099456, 17624320, 20142080, 28198912, 35248640, 70497280, 140994560]

約数ペア:

[(1, 140994560), (2, 70497280), (4, 35248640), (5, 28198912), (7, 20142080), (8, 17624320), (10, 14099456), (14, 10071040), (16, 8812160), (20, 7049728), (28, 5035520), (32, 4406080), (35, 4028416), (40, 3524864), (49, 2877440), (56, 2517760), (64, 2203040), (70, 2014208), (80, 1762432), (98, 1438720), (112, 1258880), (128, 1101520), (140, 1007104), (160, 881216), (196, 719360), (224, 629440), (245, 575488), (256, 550760), (280, 503552), (281, 501760), (320, 440608), (392, 359680), (448, 314720), (490, 287744), (512, 275380), (560, 251776), (562, 250880), (640, 220304), (784, 179840), (896, 157360), (980, 143872), (1024, 137690), (1120, 125888), (1124, 125440), (1280, 110152), (1405, 100352), (1568, 89920), (1792, 78680), (1960, 71936), (1967, 71680), (2048, 68845), (2240, 62944), (2248, 62720), (2560, 55076), (2810, 50176), (3136, 44960), (3584, 39340), (3920, 35968), (3934, 35840), (4480, 31472), (4496, 31360), (5120, 27538), (5620, 25088), (6272, 22480), (7168, 19670), (7840, 17984), (7868, 17920), (8960, 15736), (8992, 15680), (9835, 14336), (10240, 13769), (11240, 12544)]