80521080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1283}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 242213760

約数和(自身を除く): 161692680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1283, 1569, 2092, 2566, 2615, 3138, 3849, 4184, 5132, 5230, 6276, 6415, 7698, 7845, 10264, 10460, 12552, 12830, 15396, 15690, 19245, 20920, 25660, 30792, 31380, 38490, 51320, 62760, 76980, 153960, 671009, 1342018, 2013027, 2684036, 3355045, 4026054, 5368072, 6710090, 8052108, 10065135, 13420180, 16104216, 20130270, 26840360, 40260540, 80521080]

約数ペア:

[(1, 80521080), (2, 40260540), (3, 26840360), (4, 20130270), (5, 16104216), (6, 13420180), (8, 10065135), (10, 8052108), (12, 6710090), (15, 5368072), (20, 4026054), (24, 3355045), (30, 2684036), (40, 2013027), (60, 1342018), (120, 671009), (523, 153960), (1046, 76980), (1283, 62760), (1569, 51320), (2092, 38490), (2566, 31380), (2615, 30792), (3138, 25660), (3849, 20920), (4184, 19245), (5132, 15690), (5230, 15396), (6276, 12830), (6415, 12552), (7698, 10460), (7845, 10264)]