66558800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2197

約数の個数: 120

約数和(自身を含む): 199457472

約数和(自身を除く): 132898672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2161, 2200, 2800, 3080, 3850, 4322, 4400, 6160, 7700, 8644, 10805, 15127, 15400, 17288, 21610, 23771, 30254, 30800, 34576, 43220, 47542, 54025, 60508, 75635, 86440, 95084, 108050, 118855, 121016, 151270, 166397, 172880, 190168, 216100, 237710, 242032, 302540, 332794, 378175, 380336, 432200, 475420, 594275, 605080, 665588, 756350, 831985, 864400, 950840, 1188550, 1210160, 1331176, 1512700, 1663970, 1901680, 2377100, 2662352, 3025400, 3327940, 4159925, 4754200, 6050800, 6655880, 8319850, 9508400, 13311760, 16639700, 33279400, 66558800]

約数ペア:

[(1, 66558800), (2, 33279400), (4, 16639700), (5, 13311760), (7, 9508400), (8, 8319850), (10, 6655880), (11, 6050800), (14, 4754200), (16, 4159925), (20, 3327940), (22, 3025400), (25, 2662352), (28, 2377100), (35, 1901680), (40, 1663970), (44, 1512700), (50, 1331176), (55, 1210160), (56, 1188550), (70, 950840), (77, 864400), (80, 831985), (88, 756350), (100, 665588), (110, 605080), (112, 594275), (140, 475420), (154, 432200), (175, 380336), (176, 378175), (200, 332794), (220, 302540), (275, 242032), (280, 237710), (308, 216100), (350, 190168), (385, 172880), (400, 166397), (440, 151270), (550, 121016), (560, 118855), (616, 108050), (700, 95084), (770, 86440), (880, 75635), (1100, 60508), (1232, 54025), (1400, 47542), (1540, 43220), (1925, 34576), (2161, 30800), (2200, 30254), (2800, 23771), (3080, 21610), (3850, 17288), (4322, 15400), (4400, 15127), (6160, 10805), (7700, 8644)]