855365520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{8231}}^1$

素因数の和:8680

約数の個数: 80

約数和(自身を含む): 2658079872

約数和(自身を除く): 1802714352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 866, 1299, 1732, 2165, 2598, 3464, 4330, 5196, 6495, 6928, 8231, 8660, 10392, 12990, 16462, 17320, 20784, 24693, 25980, 32924, 34640, 41155, 49386, 51960, 65848, 82310, 98772, 103920, 123465, 131696, 164620, 197544, 246930, 329240, 395088, 493860, 658480, 987720, 1975440, 3564023, 7128046, 10692069, 14256092, 17820115, 21384138, 28512184, 35640230, 42768276, 53460345, 57024368, 71280460, 85536552, 106920690, 142560920, 171073104, 213841380, 285121840, 427682760, 855365520]

約数ペア:

[(1, 855365520), (2, 427682760), (3, 285121840), (4, 213841380), (5, 171073104), (6, 142560920), (8, 106920690), (10, 85536552), (12, 71280460), (15, 57024368), (16, 53460345), (20, 42768276), (24, 35640230), (30, 28512184), (40, 21384138), (48, 17820115), (60, 14256092), (80, 10692069), (120, 7128046), (240, 3564023), (433, 1975440), (866, 987720), (1299, 658480), (1732, 493860), (2165, 395088), (2598, 329240), (3464, 246930), (4330, 197544), (5196, 164620), (6495, 131696), (6928, 123465), (8231, 103920), (8660, 98772), (10392, 82310), (12990, 65848), (16462, 51960), (17320, 49386), (20784, 41155), (24693, 34640), (25980, 32924)]