56280360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2711}}^1$

素因数の和:2898

約数の個数: 64

約数和(自身を含む): 169879680

約数和(自身を除く): 113599320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2711, 3460, 4152, 5190, 5422, 6920, 8133, 10380, 10844, 13555, 16266, 20760, 21688, 27110, 32532, 40665, 54220, 65064, 81330, 108440, 162660, 325320, 469003, 938006, 1407009, 1876012, 2345015, 2814018, 3752024, 4690030, 5628036, 7035045, 9380060, 11256072, 14070090, 18760120, 28140180, 56280360]

約数ペア:

[(1, 56280360), (2, 28140180), (3, 18760120), (4, 14070090), (5, 11256072), (6, 9380060), (8, 7035045), (10, 5628036), (12, 4690030), (15, 3752024), (20, 2814018), (24, 2345015), (30, 1876012), (40, 1407009), (60, 938006), (120, 469003), (173, 325320), (346, 162660), (519, 108440), (692, 81330), (865, 65064), (1038, 54220), (1384, 40665), (1730, 32532), (2076, 27110), (2595, 21688), (2711, 20760), (3460, 16266), (4152, 13555), (5190, 10844), (5422, 10380), (6920, 8133)]