8905741120

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{577}}^1$

素因数の和:1080

約数の個数: 112

約数和(自身を含む): 21458041920

約数和(自身を除く): 12552300800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 347, 556, 577, 694, 695, 1112, 1154, 1388, 1390, 1735, 2224, 2308, 2776, 2780, 2885, 3470, 4448, 4616, 5552, 5560, 5770, 6940, 8896, 9232, 11104, 11120, 11540, 13880, 18464, 22208, 22240, 23080, 27760, 36928, 44480, 46160, 48233, 55520, 80203, 92320, 96466, 111040, 160406, 184640, 192932, 200219, 241165, 320812, 385864, 400438, 401015, 482330, 641624, 771728, 800876, 802030, 964660, 1001095, 1283248, 1543456, 1601752, 1604060, 1929320, 2002190, 2566496, 3086912, 3203504, 3208120, 3858640, 4004380, 5132992, 6407008, 6416240, 7717280, 8008760, 12814016, 12832480, 15434560, 16017520, 25664960, 27830441, 32035040, 55660882, 64070080, 111321764, 139152205, 222643528, 278304410, 445287056, 556608820, 890574112, 1113217640, 1781148224, 2226435280, 4452870560, 8905741120]

約数ペア:

[(1, 8905741120), (2, 4452870560), (4, 2226435280), (5, 1781148224), (8, 1113217640), (10, 890574112), (16, 556608820), (20, 445287056), (32, 278304410), (40, 222643528), (64, 139152205), (80, 111321764), (139, 64070080), (160, 55660882), (278, 32035040), (320, 27830441), (347, 25664960), (556, 16017520), (577, 15434560), (694, 12832480), (695, 12814016), (1112, 8008760), (1154, 7717280), (1388, 6416240), (1390, 6407008), (1735, 5132992), (2224, 4004380), (2308, 3858640), (2776, 3208120), (2780, 3203504), (2885, 3086912), (3470, 2566496), (4448, 2002190), (4616, 1929320), (5552, 1604060), (5560, 1601752), (5770, 1543456), (6940, 1283248), (8896, 1001095), (9232, 964660), (11104, 802030), (11120, 800876), (11540, 771728), (13880, 641624), (18464, 482330), (22208, 401015), (22240, 400438), (23080, 385864), (27760, 320812), (36928, 241165), (44480, 200219), (46160, 192932), (48233, 184640), (55520, 160406), (80203, 111040), (92320, 96466)]