80149320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 261817920

約数和(自身を除く): 181668600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 887, 1004, 1255, 1506, 1774, 2008, 2259, 2510, 2661, 3012, 3548, 3765, 4435, 4518, 5020, 5322, 6024, 7096, 7530, 7983, 8870, 9036, 10040, 10644, 11295, 13305, 15060, 15966, 17740, 18072, 21288, 22590, 26610, 30120, 31932, 35480, 39915, 45180, 53220, 63864, 79830, 90360, 106440, 159660, 222637, 319320, 445274, 667911, 890548, 1113185, 1335822, 1781096, 2003733, 2226370, 2671644, 3339555, 4007466, 4452740, 5343288, 6679110, 8014932, 8905480, 10018665, 13358220, 16029864, 20037330, 26716440, 40074660, 80149320]

約数ペア:

[(1, 80149320), (2, 40074660), (3, 26716440), (4, 20037330), (5, 16029864), (6, 13358220), (8, 10018665), (9, 8905480), (10, 8014932), (12, 6679110), (15, 5343288), (18, 4452740), (20, 4007466), (24, 3339555), (30, 2671644), (36, 2226370), (40, 2003733), (45, 1781096), (60, 1335822), (72, 1113185), (90, 890548), (120, 667911), (180, 445274), (251, 319320), (360, 222637), (502, 159660), (753, 106440), (887, 90360), (1004, 79830), (1255, 63864), (1506, 53220), (1774, 45180), (2008, 39915), (2259, 35480), (2510, 31932), (2661, 30120), (3012, 26610), (3548, 22590), (3765, 21288), (4435, 18072), (4518, 17740), (5020, 15966), (5322, 15060), (6024, 13305), (7096, 11295), (7530, 10644), (7983, 10040), (8870, 9036)]