1087241920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1038

約数の個数: 112

約数和(自身を含む): 2696675328

約数和(自身を除く): 1609433408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 248, 254, 310, 320, 496, 508, 620, 635, 863, 992, 1016, 1240, 1270, 1726, 1984, 2032, 2480, 2540, 3452, 3937, 4064, 4315, 4960, 5080, 6904, 7874, 8128, 8630, 9920, 10160, 13808, 15748, 17260, 19685, 20320, 26753, 27616, 31496, 34520, 39370, 40640, 53506, 55232, 62992, 69040, 78740, 107012, 109601, 125984, 133765, 138080, 157480, 214024, 219202, 251968, 267530, 276160, 314960, 428048, 438404, 535060, 548005, 629920, 856096, 876808, 1070120, 1096010, 1259840, 1712192, 1753616, 2140240, 2192020, 3397631, 3507232, 4280480, 4384040, 6795262, 7014464, 8560960, 8768080, 13590524, 16988155, 17536160, 27181048, 33976310, 35072320, 54362096, 67952620, 108724192, 135905240, 217448384, 271810480, 543620960, 1087241920]

約数ペア:

[(1, 1087241920), (2, 543620960), (4, 271810480), (5, 217448384), (8, 135905240), (10, 108724192), (16, 67952620), (20, 54362096), (31, 35072320), (32, 33976310), (40, 27181048), (62, 17536160), (64, 16988155), (80, 13590524), (124, 8768080), (127, 8560960), (155, 7014464), (160, 6795262), (248, 4384040), (254, 4280480), (310, 3507232), (320, 3397631), (496, 2192020), (508, 2140240), (620, 1753616), (635, 1712192), (863, 1259840), (992, 1096010), (1016, 1070120), (1240, 876808), (1270, 856096), (1726, 629920), (1984, 548005), (2032, 535060), (2480, 438404), (2540, 428048), (3452, 314960), (3937, 276160), (4064, 267530), (4315, 251968), (4960, 219202), (5080, 214024), (6904, 157480), (7874, 138080), (8128, 133765), (8630, 125984), (9920, 109601), (10160, 107012), (13808, 78740), (15748, 69040), (17260, 62992), (19685, 55232), (20320, 53506), (26753, 40640), (27616, 39370), (31496, 34520)]