86821680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32887}}^1$

素因数の和:32914

約数の個数: 80

約数和(自身を含む): 293624064

約数和(自身を除く): 206802384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 32887, 65774, 98661, 131548, 164435, 197322, 263096, 328870, 361757, 394644, 493305, 526192, 657740, 723514, 789288, 986610, 1085271, 1315480, 1447028, 1578576, 1808785, 1973220, 2170542, 2630960, 2894056, 3617570, 3946440, 4341084, 5426355, 5788112, 7235140, 7892880, 8682168, 10852710, 14470280, 17364336, 21705420, 28940560, 43410840, 86821680]

約数ペア:

[(1, 86821680), (2, 43410840), (3, 28940560), (4, 21705420), (5, 17364336), (6, 14470280), (8, 10852710), (10, 8682168), (11, 7892880), (12, 7235140), (15, 5788112), (16, 5426355), (20, 4341084), (22, 3946440), (24, 3617570), (30, 2894056), (33, 2630960), (40, 2170542), (44, 1973220), (48, 1808785), (55, 1578576), (60, 1447028), (66, 1315480), (80, 1085271), (88, 986610), (110, 789288), (120, 723514), (132, 657740), (165, 526192), (176, 493305), (220, 394644), (240, 361757), (264, 328870), (330, 263096), (440, 197322), (528, 164435), (660, 131548), (880, 98661), (1320, 65774), (2640, 32887)]