131052120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 417312000

約数和(自身を除く): 286259880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 229, 251, 285, 380, 456, 458, 502, 570, 687, 753, 760, 916, 1004, 1140, 1145, 1255, 1374, 1506, 1832, 2008, 2280, 2290, 2510, 2748, 3012, 3435, 3765, 4351, 4580, 4769, 5020, 5496, 6024, 6870, 7530, 8702, 9160, 9538, 10040, 13053, 13740, 14307, 15060, 17404, 19076, 21755, 23845, 26106, 27480, 28614, 30120, 34808, 38152, 43510, 47690, 52212, 57228, 57479, 65265, 71535, 87020, 95380, 104424, 114456, 114958, 130530, 143070, 172437, 174040, 190760, 229916, 261060, 286140, 287395, 344874, 459832, 522120, 572280, 574790, 689748, 862185, 1092101, 1149580, 1379496, 1724370, 2184202, 2299160, 3276303, 3448740, 4368404, 5460505, 6552606, 6897480, 8736808, 10921010, 13105212, 16381515, 21842020, 26210424, 32763030, 43684040, 65526060, 131052120]

約数ペア:

[(1, 131052120), (2, 65526060), (3, 43684040), (4, 32763030), (5, 26210424), (6, 21842020), (8, 16381515), (10, 13105212), (12, 10921010), (15, 8736808), (19, 6897480), (20, 6552606), (24, 5460505), (30, 4368404), (38, 3448740), (40, 3276303), (57, 2299160), (60, 2184202), (76, 1724370), (95, 1379496), (114, 1149580), (120, 1092101), (152, 862185), (190, 689748), (228, 574790), (229, 572280), (251, 522120), (285, 459832), (380, 344874), (456, 287395), (458, 286140), (502, 261060), (570, 229916), (687, 190760), (753, 174040), (760, 172437), (916, 143070), (1004, 130530), (1140, 114958), (1145, 114456), (1255, 104424), (1374, 95380), (1506, 87020), (1832, 71535), (2008, 65265), (2280, 57479), (2290, 57228), (2510, 52212), (2748, 47690), (3012, 43510), (3435, 38152), (3765, 34808), (4351, 30120), (4580, 28614), (4769, 27480), (5020, 26106), (5496, 23845), (6024, 21755), (6870, 19076), (7530, 17404), (8702, 15060), (9160, 14307), (9538, 13740), (10040, 13053)]