135905240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 318504960

約数和(自身を除く): 182599720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 863, 1016, 1240, 1270, 1726, 2540, 3452, 3937, 4315, 5080, 6904, 7874, 8630, 15748, 17260, 19685, 26753, 31496, 34520, 39370, 53506, 78740, 107012, 109601, 133765, 157480, 214024, 219202, 267530, 438404, 535060, 548005, 876808, 1070120, 1096010, 2192020, 3397631, 4384040, 6795262, 13590524, 16988155, 27181048, 33976310, 67952620, 135905240]

約数ペア:

[(1, 135905240), (2, 67952620), (4, 33976310), (5, 27181048), (8, 16988155), (10, 13590524), (20, 6795262), (31, 4384040), (40, 3397631), (62, 2192020), (124, 1096010), (127, 1070120), (155, 876808), (248, 548005), (254, 535060), (310, 438404), (508, 267530), (620, 219202), (635, 214024), (863, 157480), (1016, 133765), (1240, 109601), (1270, 107012), (1726, 78740), (2540, 53506), (3452, 39370), (3937, 34520), (4315, 31496), (5080, 26753), (6904, 19685), (7874, 17260), (8630, 15748)]