660804216

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 1753012800

約数和(自身を除く): 1092208584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 61, 82, 101, 109, 122, 123, 164, 183, 202, 218, 244, 246, 303, 327, 328, 366, 404, 436, 488, 492, 606, 654, 732, 808, 872, 984, 1212, 1308, 1464, 2424, 2501, 2616, 4141, 4469, 5002, 6161, 6649, 7503, 8282, 8938, 10004, 11009, 12322, 12423, 13298, 13407, 15006, 16564, 17876, 18483, 19947, 20008, 22018, 24644, 24846, 26596, 26814, 30012, 33027, 33128, 35752, 36966, 39894, 44036, 49288, 49692, 53192, 53628, 60024, 66054, 73932, 79788, 88072, 99384, 107256, 132108, 147864, 159576, 252601, 264216, 272609, 451369, 505202, 545218, 671549, 757803, 817827, 902738, 1010404, 1090436, 1343098, 1354107, 1515606, 1635654, 1805476, 2014647, 2020808, 2180872, 2686196, 2708214, 3031212, 3271308, 3610952, 4029294, 5372392, 5416428, 6062424, 6542616, 8058588, 10832856, 16117176, 27533509, 55067018, 82600527, 110134036, 165201054, 220268072, 330402108, 660804216]

約数ペア:

[(1, 660804216), (2, 330402108), (3, 220268072), (4, 165201054), (6, 110134036), (8, 82600527), (12, 55067018), (24, 27533509), (41, 16117176), (61, 10832856), (82, 8058588), (101, 6542616), (109, 6062424), (122, 5416428), (123, 5372392), (164, 4029294), (183, 3610952), (202, 3271308), (218, 3031212), (244, 2708214), (246, 2686196), (303, 2180872), (327, 2020808), (328, 2014647), (366, 1805476), (404, 1635654), (436, 1515606), (488, 1354107), (492, 1343098), (606, 1090436), (654, 1010404), (732, 902738), (808, 817827), (872, 757803), (984, 671549), (1212, 545218), (1308, 505202), (1464, 451369), (2424, 272609), (2501, 264216), (2616, 252601), (4141, 159576), (4469, 147864), (5002, 132108), (6161, 107256), (6649, 99384), (7503, 88072), (8282, 79788), (8938, 73932), (10004, 66054), (11009, 60024), (12322, 53628), (12423, 53192), (13298, 49692), (13407, 49288), (15006, 44036), (16564, 39894), (17876, 36966), (18483, 35752), (19947, 33128), (20008, 33027), (22018, 30012), (24644, 26814), (24846, 26596)]