77562540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 262918656

約数和(自身を除く): 185356116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 911, 946, 990, 1290, 1419, 1548, 1822, 1892, 1935, 1980, 2365, 2580, 2733, 2838, 3644, 3870, 4257, 4555, 4730, 5466, 5676, 7095, 7740, 8199, 8514, 9110, 9460, 10021, 10932, 13665, 14190, 16398, 17028, 18220, 20042, 21285, 27330, 28380, 30063, 32796, 39173, 40084, 40995, 42570, 50105, 54660, 60126, 78346, 81990, 85140, 90189, 100210, 117519, 120252, 150315, 156692, 163980, 180378, 195865, 200420, 235038, 300630, 352557, 360756, 391730, 430903, 450945, 470076, 587595, 601260, 705114, 783460, 861806, 901890, 1175190, 1292709, 1410228, 1723612, 1762785, 1803780, 2154515, 2350380, 2585418, 3525570, 3878127, 4309030, 5170836, 6463545, 7051140, 7756254, 8618060, 12927090, 15512508, 19390635, 25854180, 38781270, 77562540]

約数ペア:

[(1, 77562540), (2, 38781270), (3, 25854180), (4, 19390635), (5, 15512508), (6, 12927090), (9, 8618060), (10, 7756254), (11, 7051140), (12, 6463545), (15, 5170836), (18, 4309030), (20, 3878127), (22, 3525570), (30, 2585418), (33, 2350380), (36, 2154515), (43, 1803780), (44, 1762785), (45, 1723612), (55, 1410228), (60, 1292709), (66, 1175190), (86, 901890), (90, 861806), (99, 783460), (110, 705114), (129, 601260), (132, 587595), (165, 470076), (172, 450945), (180, 430903), (198, 391730), (215, 360756), (220, 352557), (258, 300630), (330, 235038), (387, 200420), (396, 195865), (430, 180378), (473, 163980), (495, 156692), (516, 150315), (645, 120252), (660, 117519), (774, 100210), (860, 90189), (911, 85140), (946, 81990), (990, 78346), (1290, 60126), (1419, 54660), (1548, 50105), (1822, 42570), (1892, 40995), (1935, 40084), (1980, 39173), (2365, 32796), (2580, 30063), (2733, 28380), (2838, 27330), (3644, 21285), (3870, 20042), (4257, 18220), (4555, 17028), (4730, 16398), (5466, 14190), (5676, 13665), (7095, 10932), (7740, 10021), (8199, 9460), (8514, 9110)]