55903920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2137}}^1$

素因数の和:2262

約数の個数: 80

約数和(自身を含む): 174973920

約数和(自身を除く): 119070000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2137, 2180, 2616, 3270, 4274, 4360, 5232, 6411, 6540, 8548, 8720, 10685, 12822, 13080, 17096, 21370, 25644, 26160, 32055, 34192, 42740, 51288, 64110, 85480, 102576, 128220, 170960, 232933, 256440, 465866, 512880, 698799, 931732, 1164665, 1397598, 1863464, 2329330, 2795196, 3493995, 3726928, 4658660, 5590392, 6987990, 9317320, 11180784, 13975980, 18634640, 27951960, 55903920]

約数ペア:

[(1, 55903920), (2, 27951960), (3, 18634640), (4, 13975980), (5, 11180784), (6, 9317320), (8, 6987990), (10, 5590392), (12, 4658660), (15, 3726928), (16, 3493995), (20, 2795196), (24, 2329330), (30, 1863464), (40, 1397598), (48, 1164665), (60, 931732), (80, 698799), (109, 512880), (120, 465866), (218, 256440), (240, 232933), (327, 170960), (436, 128220), (545, 102576), (654, 85480), (872, 64110), (1090, 51288), (1308, 42740), (1635, 34192), (1744, 32055), (2137, 26160), (2180, 25644), (2616, 21370), (3270, 17096), (4274, 13080), (4360, 12822), (5232, 10685), (6411, 8720), (6540, 8548)]