166648720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{569}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 444435840

約数和(自身を除く): 277787120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 523, 560, 569, 1046, 1138, 2092, 2276, 2615, 2845, 3661, 3983, 4184, 4552, 5230, 5690, 7322, 7966, 8368, 9104, 10460, 11380, 14644, 15932, 18305, 19915, 20920, 22760, 29288, 31864, 36610, 39830, 41840, 45520, 58576, 63728, 73220, 79660, 146440, 159320, 292880, 297587, 318640, 595174, 1190348, 1487935, 2083109, 2380696, 2975870, 4166218, 4761392, 5951740, 8332436, 10415545, 11903480, 16664872, 20831090, 23806960, 33329744, 41662180, 83324360, 166648720]

約数ペア:

[(1, 166648720), (2, 83324360), (4, 41662180), (5, 33329744), (7, 23806960), (8, 20831090), (10, 16664872), (14, 11903480), (16, 10415545), (20, 8332436), (28, 5951740), (35, 4761392), (40, 4166218), (56, 2975870), (70, 2380696), (80, 2083109), (112, 1487935), (140, 1190348), (280, 595174), (523, 318640), (560, 297587), (569, 292880), (1046, 159320), (1138, 146440), (2092, 79660), (2276, 73220), (2615, 63728), (2845, 58576), (3661, 45520), (3983, 41840), (4184, 39830), (4552, 36610), (5230, 31864), (5690, 29288), (7322, 22760), (7966, 20920), (8368, 19915), (9104, 18305), (10460, 15932), (11380, 14644)]