82181880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20753}}^1$

素因数の和:20781

約数の個数: 96

約数和(自身を含む): 291386160

約数和(自身を除く): 209204280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 20753, 41506, 62259, 83012, 103765, 124518, 166024, 186777, 207530, 228283, 249036, 311295, 373554, 415060, 456566, 498072, 622590, 684849, 747108, 830120, 913132, 933885, 1141415, 1245180, 1369698, 1494216, 1826264, 1867770, 2054547, 2282830, 2490360, 2739396, 3424245, 3735540, 4109094, 4565660, 5478792, 6848490, 7471080, 8218188, 9131320, 10272735, 13696980, 16436376, 20545470, 27393960, 41090940, 82181880]

約数ペア:

[(1, 82181880), (2, 41090940), (3, 27393960), (4, 20545470), (5, 16436376), (6, 13696980), (8, 10272735), (9, 9131320), (10, 8218188), (11, 7471080), (12, 6848490), (15, 5478792), (18, 4565660), (20, 4109094), (22, 3735540), (24, 3424245), (30, 2739396), (33, 2490360), (36, 2282830), (40, 2054547), (44, 1867770), (45, 1826264), (55, 1494216), (60, 1369698), (66, 1245180), (72, 1141415), (88, 933885), (90, 913132), (99, 830120), (110, 747108), (120, 684849), (132, 622590), (165, 498072), (180, 456566), (198, 415060), (220, 373554), (264, 311295), (330, 249036), (360, 228283), (396, 207530), (440, 186777), (495, 166024), (660, 124518), (792, 103765), (990, 83012), (1320, 62259), (1980, 41506), (3960, 20753)]