82128420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41479}}^1$

素因数の和:41505

約数の個数: 72

約数和(自身を含む): 271776960

約数和(自身を除く): 189648540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 41479, 82958, 124437, 165916, 207395, 248874, 373311, 414790, 456269, 497748, 622185, 746622, 829580, 912538, 1244370, 1368807, 1493244, 1825076, 1866555, 2281345, 2488740, 2737614, 3733110, 4106421, 4562690, 5475228, 6844035, 7466220, 8212842, 9125380, 13688070, 16425684, 20532105, 27376140, 41064210, 82128420]

約数ペア:

[(1, 82128420), (2, 41064210), (3, 27376140), (4, 20532105), (5, 16425684), (6, 13688070), (9, 9125380), (10, 8212842), (11, 7466220), (12, 6844035), (15, 5475228), (18, 4562690), (20, 4106421), (22, 3733110), (30, 2737614), (33, 2488740), (36, 2281345), (44, 1866555), (45, 1825076), (55, 1493244), (60, 1368807), (66, 1244370), (90, 912538), (99, 829580), (110, 746622), (132, 622185), (165, 497748), (180, 456269), (198, 414790), (220, 373311), (330, 248874), (396, 207395), (495, 165916), (660, 124437), (990, 82958), (1980, 41479)]