131978560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 168

約数和(自身を含む): 385693920

約数和(自身を除く): 253715360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 443, 448, 490, 532, 560, 608, 665, 760, 784, 886, 931, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1772, 1862, 1960, 2128, 2215, 2240, 2660, 3040, 3101, 3136, 3544, 3724, 3920, 4256, 4430, 4655, 5320, 6080, 6202, 7088, 7448, 7840, 8417, 8512, 8860, 9310, 10640, 12404, 14176, 14896, 15505, 15680, 16834, 17720, 18620, 21280, 21707, 24808, 28352, 29792, 31010, 33668, 35440, 37240, 42085, 42560, 43414, 49616, 58919, 59584, 62020, 67336, 70880, 74480, 84170, 86828, 99232, 108535, 117838, 124040, 134672, 141760, 148960, 168340, 173656, 198464, 217070, 235676, 248080, 269344, 294595, 297920, 336680, 347312, 412433, 434140, 471352, 496160, 538688, 589190, 673360, 694624, 824866, 868280, 942704, 992320, 1178380, 1346720, 1389248, 1649732, 1736560, 1885408, 2062165, 2356760, 2693440, 3299464, 3473120, 3770816, 4124330, 4713520, 6598928, 6946240, 8248660, 9427040, 13197856, 16497320, 18854080, 26395712, 32994640, 65989280, 131978560]

約数ペア:

[(1, 131978560), (2, 65989280), (4, 32994640), (5, 26395712), (7, 18854080), (8, 16497320), (10, 13197856), (14, 9427040), (16, 8248660), (19, 6946240), (20, 6598928), (28, 4713520), (32, 4124330), (35, 3770816), (38, 3473120), (40, 3299464), (49, 2693440), (56, 2356760), (64, 2062165), (70, 1885408), (76, 1736560), (80, 1649732), (95, 1389248), (98, 1346720), (112, 1178380), (133, 992320), (140, 942704), (152, 868280), (160, 824866), (190, 694624), (196, 673360), (224, 589190), (245, 538688), (266, 496160), (280, 471352), (304, 434140), (320, 412433), (380, 347312), (392, 336680), (443, 297920), (448, 294595), (490, 269344), (532, 248080), (560, 235676), (608, 217070), (665, 198464), (760, 173656), (784, 168340), (886, 148960), (931, 141760), (980, 134672), (1064, 124040), (1120, 117838), (1216, 108535), (1330, 99232), (1520, 86828), (1568, 84170), (1772, 74480), (1862, 70880), (1960, 67336), (2128, 62020), (2215, 59584), (2240, 58919), (2660, 49616), (3040, 43414), (3101, 42560), (3136, 42085), (3544, 37240), (3724, 35440), (3920, 33668), (4256, 31010), (4430, 29792), (4655, 28352), (5320, 24808), (6080, 21707), (6202, 21280), (7088, 18620), (7448, 17720), (7840, 16834), (8417, 15680), (8512, 15505), (8860, 14896), (9310, 14176), (10640, 12404)]