260018560

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3797}}^1$

素因数の和:3923

約数の個数: 64

約数和(自身を含む): 627581520

約数和(自身を除く): 367562960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 3424, 3797, 4280, 6848, 7594, 8560, 13696, 15188, 17120, 18985, 30376, 34240, 37970, 60752, 68480, 75940, 121504, 151880, 243008, 303760, 406279, 486016, 607520, 812558, 1215040, 1625116, 2031395, 2430080, 3250232, 4062790, 6500464, 8125580, 13000928, 16251160, 26001856, 32502320, 52003712, 65004640, 130009280, 260018560]

約数ペア:

[(1, 260018560), (2, 130009280), (4, 65004640), (5, 52003712), (8, 32502320), (10, 26001856), (16, 16251160), (20, 13000928), (32, 8125580), (40, 6500464), (64, 4062790), (80, 3250232), (107, 2430080), (128, 2031395), (160, 1625116), (214, 1215040), (320, 812558), (428, 607520), (535, 486016), (640, 406279), (856, 303760), (1070, 243008), (1712, 151880), (2140, 121504), (3424, 75940), (3797, 68480), (4280, 60752), (6848, 37970), (7594, 34240), (8560, 30376), (13696, 18985), (15188, 17120)]