380169680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2861}}^1$

素因数の和:3036

約数の個数: 80

約数和(自身を含む): 970973568

約数和(自身を除く): 590803888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 302, 440, 604, 755, 880, 1208, 1510, 1661, 2416, 2861, 3020, 3322, 5722, 6040, 6644, 8305, 11444, 12080, 13288, 14305, 16610, 22888, 26576, 28610, 31471, 33220, 45776, 57220, 62942, 66440, 114440, 125884, 132880, 157355, 228880, 251768, 314710, 432011, 503536, 629420, 864022, 1258840, 1728044, 2160055, 2517680, 3456088, 4320110, 4752121, 6912176, 8640220, 9504242, 17280440, 19008484, 23760605, 34560880, 38016968, 47521210, 76033936, 95042420, 190084840, 380169680]

約数ペア:

[(1, 380169680), (2, 190084840), (4, 95042420), (5, 76033936), (8, 47521210), (10, 38016968), (11, 34560880), (16, 23760605), (20, 19008484), (22, 17280440), (40, 9504242), (44, 8640220), (55, 6912176), (80, 4752121), (88, 4320110), (110, 3456088), (151, 2517680), (176, 2160055), (220, 1728044), (302, 1258840), (440, 864022), (604, 629420), (755, 503536), (880, 432011), (1208, 314710), (1510, 251768), (1661, 228880), (2416, 157355), (2861, 132880), (3020, 125884), (3322, 114440), (5722, 66440), (6040, 62942), (6644, 57220), (8305, 45776), (11444, 33220), (12080, 31471), (13288, 28610), (14305, 26576), (16610, 22888)]