27781600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 87275664

約数和(自身を除く): 59494064

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 41, 44, 50, 55, 56, 70, 77, 80, 82, 88, 100, 110, 112, 121, 140, 154, 160, 164, 175, 176, 200, 205, 220, 224, 242, 275, 280, 287, 308, 328, 350, 352, 385, 400, 410, 440, 451, 484, 550, 560, 574, 605, 616, 656, 700, 770, 800, 820, 847, 880, 902, 968, 1025, 1100, 1120, 1148, 1210, 1232, 1312, 1400, 1435, 1540, 1640, 1694, 1760, 1804, 1925, 1936, 2050, 2200, 2255, 2296, 2420, 2464, 2800, 2870, 3025, 3080, 3157, 3280, 3388, 3608, 3850, 3872, 4100, 4235, 4400, 4510, 4592, 4840, 4961, 5600, 5740, 6050, 6160, 6314, 6560, 6776, 7175, 7216, 7700, 8200, 8470, 8800, 9020, 9184, 9680, 9922, 11275, 11480, 12100, 12320, 12628, 13552, 14350, 14432, 15400, 15785, 16400, 16940, 18040, 19360, 19844, 21175, 22550, 22960, 24200, 24805, 25256, 27104, 28700, 30800, 31570, 32800, 33880, 34727, 36080, 39688, 42350, 45100, 45920, 48400, 49610, 50512, 57400, 61600, 63140, 67760, 69454, 72160, 78925, 79376, 84700, 90200, 96800, 99220, 101024, 114800, 124025, 126280, 135520, 138908, 157850, 158752, 169400, 173635, 180400, 198440, 229600, 248050, 252560, 277816, 315700, 338800, 347270, 360800, 396880, 496100, 505120, 555632, 631400, 677600, 694540, 793760, 868175, 992200, 1111264, 1262800, 1389080, 1736350, 1984400, 2525600, 2778160, 3472700, 3968800, 5556320, 6945400, 13890800, 27781600]

約数ペア:

[(1, 27781600), (2, 13890800), (4, 6945400), (5, 5556320), (7, 3968800), (8, 3472700), (10, 2778160), (11, 2525600), (14, 1984400), (16, 1736350), (20, 1389080), (22, 1262800), (25, 1111264), (28, 992200), (32, 868175), (35, 793760), (40, 694540), (41, 677600), (44, 631400), (50, 555632), (55, 505120), (56, 496100), (70, 396880), (77, 360800), (80, 347270), (82, 338800), (88, 315700), (100, 277816), (110, 252560), (112, 248050), (121, 229600), (140, 198440), (154, 180400), (160, 173635), (164, 169400), (175, 158752), (176, 157850), (200, 138908), (205, 135520), (220, 126280), (224, 124025), (242, 114800), (275, 101024), (280, 99220), (287, 96800), (308, 90200), (328, 84700), (350, 79376), (352, 78925), (385, 72160), (400, 69454), (410, 67760), (440, 63140), (451, 61600), (484, 57400), (550, 50512), (560, 49610), (574, 48400), (605, 45920), (616, 45100), (656, 42350), (700, 39688), (770, 36080), (800, 34727), (820, 33880), (847, 32800), (880, 31570), (902, 30800), (968, 28700), (1025, 27104), (1100, 25256), (1120, 24805), (1148, 24200), (1210, 22960), (1232, 22550), (1312, 21175), (1400, 19844), (1435, 19360), (1540, 18040), (1640, 16940), (1694, 16400), (1760, 15785), (1804, 15400), (1925, 14432), (1936, 14350), (2050, 13552), (2200, 12628), (2255, 12320), (2296, 12100), (2420, 11480), (2464, 11275), (2800, 9922), (2870, 9680), (3025, 9184), (3080, 9020), (3157, 8800), (3280, 8470), (3388, 8200), (3608, 7700), (3850, 7216), (3872, 7175), (4100, 6776), (4235, 6560), (4400, 6314), (4510, 6160), (4592, 6050), (4840, 5740), (4961, 5600)]