56478480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1848

約数の個数: 80

約数和(自身を含む): 176447040

約数和(自身を除く): 119968560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 1693, 2085, 2224, 2780, 3336, 3386, 4170, 5079, 5560, 6672, 6772, 8340, 8465, 10158, 11120, 13544, 16680, 16930, 20316, 25395, 27088, 33360, 33860, 40632, 50790, 67720, 81264, 101580, 135440, 203160, 235327, 406320, 470654, 705981, 941308, 1176635, 1411962, 1882616, 2353270, 2823924, 3529905, 3765232, 4706540, 5647848, 7059810, 9413080, 11295696, 14119620, 18826160, 28239240, 56478480]

約数ペア:

[(1, 56478480), (2, 28239240), (3, 18826160), (4, 14119620), (5, 11295696), (6, 9413080), (8, 7059810), (10, 5647848), (12, 4706540), (15, 3765232), (16, 3529905), (20, 2823924), (24, 2353270), (30, 1882616), (40, 1411962), (48, 1176635), (60, 941308), (80, 705981), (120, 470654), (139, 406320), (240, 235327), (278, 203160), (417, 135440), (556, 101580), (695, 81264), (834, 67720), (1112, 50790), (1390, 40632), (1668, 33860), (1693, 33360), (2085, 27088), (2224, 25395), (2780, 20316), (3336, 16930), (3386, 16680), (4170, 13544), (5079, 11120), (5560, 10158), (6672, 8465), (6772, 8340)]