56427120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 191505600

約数和(自身を除く): 135078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 719, 720, 872, 981, 1090, 1308, 1438, 1635, 1744, 1962, 2157, 2180, 2616, 2876, 3270, 3595, 3924, 4314, 4360, 4905, 5232, 5752, 6471, 6540, 7190, 7848, 8628, 8720, 9810, 10785, 11504, 12942, 13080, 14380, 15696, 17256, 19620, 21570, 25884, 26160, 28760, 32355, 34512, 39240, 43140, 51768, 57520, 64710, 78371, 78480, 86280, 103536, 129420, 156742, 172560, 235113, 258840, 313484, 391855, 470226, 517680, 626968, 705339, 783710, 940452, 1175565, 1253936, 1410678, 1567420, 1880904, 2351130, 2821356, 3134840, 3526695, 3761808, 4702260, 5642712, 6269680, 7053390, 9404520, 11285424, 14106780, 18809040, 28213560, 56427120]

約数ペア:

[(1, 56427120), (2, 28213560), (3, 18809040), (4, 14106780), (5, 11285424), (6, 9404520), (8, 7053390), (9, 6269680), (10, 5642712), (12, 4702260), (15, 3761808), (16, 3526695), (18, 3134840), (20, 2821356), (24, 2351130), (30, 1880904), (36, 1567420), (40, 1410678), (45, 1253936), (48, 1175565), (60, 940452), (72, 783710), (80, 705339), (90, 626968), (109, 517680), (120, 470226), (144, 391855), (180, 313484), (218, 258840), (240, 235113), (327, 172560), (360, 156742), (436, 129420), (545, 103536), (654, 86280), (719, 78480), (720, 78371), (872, 64710), (981, 57520), (1090, 51768), (1308, 43140), (1438, 39240), (1635, 34512), (1744, 32355), (1962, 28760), (2157, 26160), (2180, 25884), (2616, 21570), (2876, 19620), (3270, 17256), (3595, 15696), (3924, 14380), (4314, 13080), (4360, 12942), (4905, 11504), (5232, 10785), (5752, 9810), (6471, 8720), (6540, 8628), (7190, 7848)]