200854160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 506634240

約数和(自身を除く): 305780080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 520, 604, 755, 1040, 1208, 1279, 1510, 1963, 2416, 2558, 3020, 3926, 5116, 6040, 6395, 7852, 9815, 10232, 12080, 12790, 15704, 16627, 19630, 20464, 25580, 31408, 33254, 39260, 51160, 66508, 78520, 83135, 102320, 133016, 157040, 166270, 193129, 266032, 332540, 386258, 665080, 772516, 965645, 1330160, 1545032, 1931290, 2510677, 3090064, 3862580, 5021354, 7725160, 10042708, 12553385, 15450320, 20085416, 25106770, 40170832, 50213540, 100427080, 200854160]

約数ペア:

[(1, 200854160), (2, 100427080), (4, 50213540), (5, 40170832), (8, 25106770), (10, 20085416), (13, 15450320), (16, 12553385), (20, 10042708), (26, 7725160), (40, 5021354), (52, 3862580), (65, 3090064), (80, 2510677), (104, 1931290), (130, 1545032), (151, 1330160), (208, 965645), (260, 772516), (302, 665080), (520, 386258), (604, 332540), (755, 266032), (1040, 193129), (1208, 166270), (1279, 157040), (1510, 133016), (1963, 102320), (2416, 83135), (2558, 78520), (3020, 66508), (3926, 51160), (5116, 39260), (6040, 33254), (6395, 31408), (7852, 25580), (9815, 20464), (10232, 19630), (12080, 16627), (12790, 15704)]