131057360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 360468000

約数和(自身を除く): 229410640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 499, 536, 560, 670, 784, 938, 980, 998, 1072, 1340, 1876, 1960, 1996, 2345, 2495, 2680, 3283, 3493, 3752, 3920, 3992, 4690, 4990, 5360, 6566, 6986, 7504, 7984, 9380, 9980, 13132, 13972, 16415, 17465, 18760, 19960, 24451, 26264, 27944, 32830, 33433, 34930, 37520, 39920, 48902, 52528, 55888, 65660, 66866, 69860, 97804, 122255, 131320, 133732, 139720, 167165, 195608, 234031, 244510, 262640, 267464, 279440, 334330, 391216, 468062, 489020, 534928, 668660, 936124, 978040, 1170155, 1337320, 1638217, 1872248, 1956080, 2340310, 2674640, 3276434, 3744496, 4680620, 6552868, 8191085, 9361240, 13105736, 16382170, 18722480, 26211472, 32764340, 65528680, 131057360]

約数ペア:

[(1, 131057360), (2, 65528680), (4, 32764340), (5, 26211472), (7, 18722480), (8, 16382170), (10, 13105736), (14, 9361240), (16, 8191085), (20, 6552868), (28, 4680620), (35, 3744496), (40, 3276434), (49, 2674640), (56, 2340310), (67, 1956080), (70, 1872248), (80, 1638217), (98, 1337320), (112, 1170155), (134, 978040), (140, 936124), (196, 668660), (245, 534928), (268, 489020), (280, 468062), (335, 391216), (392, 334330), (469, 279440), (490, 267464), (499, 262640), (536, 244510), (560, 234031), (670, 195608), (784, 167165), (938, 139720), (980, 133732), (998, 131320), (1072, 122255), (1340, 97804), (1876, 69860), (1960, 66866), (1996, 65660), (2345, 55888), (2495, 52528), (2680, 48902), (3283, 39920), (3493, 37520), (3752, 34930), (3920, 33433), (3992, 32830), (4690, 27944), (4990, 26264), (5360, 24451), (6566, 19960), (6986, 18760), (7504, 17465), (7984, 16415), (9380, 13972), (9980, 13132)]