8258430840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{20117}}^1$

素因数の和:20453

約数の個数: 128

約数和(自身を含む): 27115845120

約数和(自身を除く): 18857414280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 311, 330, 440, 622, 660, 933, 1244, 1320, 1555, 1866, 2488, 3110, 3421, 3732, 4665, 6220, 6842, 7464, 9330, 10263, 12440, 13684, 17105, 18660, 20117, 20526, 27368, 34210, 37320, 40234, 41052, 51315, 60351, 68420, 80468, 82104, 100585, 102630, 120702, 136840, 160936, 201170, 205260, 221287, 241404, 301755, 402340, 410520, 442574, 482808, 603510, 663861, 804680, 885148, 1106435, 1207020, 1327722, 1770296, 2212870, 2414040, 2655444, 3319305, 4425740, 5310888, 6256387, 6638610, 8851480, 12512774, 13277220, 18769161, 25025548, 26554440, 31281935, 37538322, 50051096, 62563870, 68820257, 75076644, 93845805, 125127740, 137640514, 150153288, 187691610, 206460771, 250255480, 275281028, 344101285, 375383220, 412921542, 550562056, 688202570, 750766440, 825843084, 1032303855, 1376405140, 1651686168, 2064607710, 2752810280, 4129215420, 8258430840]

約数ペア:

[(1, 8258430840), (2, 4129215420), (3, 2752810280), (4, 2064607710), (5, 1651686168), (6, 1376405140), (8, 1032303855), (10, 825843084), (11, 750766440), (12, 688202570), (15, 550562056), (20, 412921542), (22, 375383220), (24, 344101285), (30, 275281028), (33, 250255480), (40, 206460771), (44, 187691610), (55, 150153288), (60, 137640514), (66, 125127740), (88, 93845805), (110, 75076644), (120, 68820257), (132, 62563870), (165, 50051096), (220, 37538322), (264, 31281935), (311, 26554440), (330, 25025548), (440, 18769161), (622, 13277220), (660, 12512774), (933, 8851480), (1244, 6638610), (1320, 6256387), (1555, 5310888), (1866, 4425740), (2488, 3319305), (3110, 2655444), (3421, 2414040), (3732, 2212870), (4665, 1770296), (6220, 1327722), (6842, 1207020), (7464, 1106435), (9330, 885148), (10263, 804680), (12440, 663861), (13684, 603510), (17105, 482808), (18660, 442574), (20117, 410520), (20526, 402340), (27368, 301755), (34210, 241404), (37320, 221287), (40234, 205260), (41052, 201170), (51315, 160936), (60351, 136840), (68420, 120702), (80468, 102630), (82104, 100585)]