488743040

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7561}}^1$

素因数の和:7681

約数の個数: 64

約数和(自身を含む): 1180125720

約数和(自身を除く): 691382680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3232, 4040, 6464, 7561, 8080, 12928, 15122, 16160, 30244, 32320, 37805, 60488, 64640, 75610, 120976, 151220, 241952, 302440, 483904, 604880, 763661, 967808, 1209760, 1527322, 2419520, 3054644, 3818305, 4839040, 6109288, 7636610, 12218576, 15273220, 24437152, 30546440, 48874304, 61092880, 97748608, 122185760, 244371520, 488743040]

約数ペア:

[(1, 488743040), (2, 244371520), (4, 122185760), (5, 97748608), (8, 61092880), (10, 48874304), (16, 30546440), (20, 24437152), (32, 15273220), (40, 12218576), (64, 7636610), (80, 6109288), (101, 4839040), (128, 3818305), (160, 3054644), (202, 2419520), (320, 1527322), (404, 1209760), (505, 967808), (640, 763661), (808, 604880), (1010, 483904), (1616, 302440), (2020, 241952), (3232, 151220), (4040, 120976), (6464, 75610), (7561, 64640), (8080, 60488), (12928, 37805), (15122, 32320), (16160, 30244)]