27159440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4440

約数の個数: 80

約数和(自身を含む): 78744960

約数和(自身を除く): 51585520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4409, 6160, 8818, 17636, 22045, 30863, 35272, 44090, 48499, 61726, 70544, 88180, 96998, 123452, 154315, 176360, 193996, 242495, 246904, 308630, 339493, 352720, 387992, 484990, 493808, 617260, 678986, 775984, 969980, 1234520, 1357972, 1697465, 1939960, 2469040, 2715944, 3394930, 3879920, 5431888, 6789860, 13579720, 27159440]

約数ペア:

[(1, 27159440), (2, 13579720), (4, 6789860), (5, 5431888), (7, 3879920), (8, 3394930), (10, 2715944), (11, 2469040), (14, 1939960), (16, 1697465), (20, 1357972), (22, 1234520), (28, 969980), (35, 775984), (40, 678986), (44, 617260), (55, 493808), (56, 484990), (70, 387992), (77, 352720), (80, 339493), (88, 308630), (110, 246904), (112, 242495), (140, 193996), (154, 176360), (176, 154315), (220, 123452), (280, 96998), (308, 88180), (385, 70544), (440, 61726), (560, 48499), (616, 44090), (770, 35272), (880, 30863), (1232, 22045), (1540, 17636), (3080, 8818), (4409, 6160)]