78311360

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2423}}^1$

素因数の和:2541

約数の個数: 56

約数和(自身を含む): 188402976

約数和(自身を除く): 110091616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 2423, 3232, 4040, 4846, 6464, 8080, 9692, 12115, 16160, 19384, 24230, 32320, 38768, 48460, 77536, 96920, 155072, 193840, 244723, 387680, 489446, 775360, 978892, 1223615, 1957784, 2447230, 3915568, 4894460, 7831136, 9788920, 15662272, 19577840, 39155680, 78311360]

約数ペア:

[(1, 78311360), (2, 39155680), (4, 19577840), (5, 15662272), (8, 9788920), (10, 7831136), (16, 4894460), (20, 3915568), (32, 2447230), (40, 1957784), (64, 1223615), (80, 978892), (101, 775360), (160, 489446), (202, 387680), (320, 244723), (404, 193840), (505, 155072), (808, 96920), (1010, 77536), (1616, 48460), (2020, 38768), (2423, 32320), (3232, 24230), (4040, 19384), (4846, 16160), (6464, 12115), (8080, 9692)]