159825540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 513192960

約数和(自身を除く): 353367420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 443, 859, 886, 1329, 1718, 1772, 2215, 2577, 2658, 3101, 3436, 4295, 4430, 5154, 5316, 6013, 6202, 6645, 8590, 8860, 9303, 10308, 12026, 12404, 12885, 13290, 15505, 17180, 18039, 18606, 24052, 25770, 26580, 30065, 31010, 36078, 37212, 46515, 51540, 60130, 62020, 72156, 90195, 93030, 120260, 180390, 186060, 360780, 380537, 761074, 1141611, 1522148, 1902685, 2283222, 2663759, 3805370, 4566444, 5327518, 5708055, 7610740, 7991277, 10655036, 11416110, 13318795, 15982554, 22832220, 26637590, 31965108, 39956385, 53275180, 79912770, 159825540]

約数ペア:

[(1, 159825540), (2, 79912770), (3, 53275180), (4, 39956385), (5, 31965108), (6, 26637590), (7, 22832220), (10, 15982554), (12, 13318795), (14, 11416110), (15, 10655036), (20, 7991277), (21, 7610740), (28, 5708055), (30, 5327518), (35, 4566444), (42, 3805370), (60, 2663759), (70, 2283222), (84, 1902685), (105, 1522148), (140, 1141611), (210, 761074), (420, 380537), (443, 360780), (859, 186060), (886, 180390), (1329, 120260), (1718, 93030), (1772, 90195), (2215, 72156), (2577, 62020), (2658, 60130), (3101, 51540), (3436, 46515), (4295, 37212), (4430, 36078), (5154, 31010), (5316, 30065), (6013, 26580), (6202, 25770), (6645, 24052), (8590, 18606), (8860, 18039), (9303, 17180), (10308, 15505), (12026, 13290), (12404, 12885)]