86681280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{12899}}^1$

素因数の和:12926

約数の個数: 112

約数和(自身を含む): 314553600

約数和(自身を除く): 227872320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 12899, 25798, 38697, 51596, 64495, 77394, 90293, 103192, 128990, 154788, 180586, 193485, 206384, 257980, 270879, 309576, 361172, 386970, 412768, 451465, 515960, 541758, 619152, 722344, 773940, 825536, 902930, 1031920, 1083516, 1238304, 1354395, 1444688, 1547880, 1805860, 2063840, 2167032, 2476608, 2708790, 2889376, 3095760, 3611720, 4127680, 4334064, 5417580, 5778752, 6191520, 7223440, 8668128, 10835160, 12383040, 14446880, 17336256, 21670320, 28893760, 43340640, 86681280]

約数ペア:

[(1, 86681280), (2, 43340640), (3, 28893760), (4, 21670320), (5, 17336256), (6, 14446880), (7, 12383040), (8, 10835160), (10, 8668128), (12, 7223440), (14, 6191520), (15, 5778752), (16, 5417580), (20, 4334064), (21, 4127680), (24, 3611720), (28, 3095760), (30, 2889376), (32, 2708790), (35, 2476608), (40, 2167032), (42, 2063840), (48, 1805860), (56, 1547880), (60, 1444688), (64, 1354395), (70, 1238304), (80, 1083516), (84, 1031920), (96, 902930), (105, 825536), (112, 773940), (120, 722344), (140, 619152), (160, 541758), (168, 515960), (192, 451465), (210, 412768), (224, 386970), (240, 361172), (280, 309576), (320, 270879), (336, 257980), (420, 206384), (448, 193485), (480, 180586), (560, 154788), (672, 128990), (840, 103192), (960, 90293), (1120, 77394), (1344, 64495), (1680, 51596), (2240, 38697), (3360, 25798), (6720, 12899)]