122220560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19841}}^1$

素因数の和:19872

約数の個数: 80

約数和(自身を含む): 354298752

約数和(自身を除く): 232078192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 19841, 39682, 79364, 99205, 138887, 158728, 198410, 218251, 277774, 317456, 396820, 436502, 555548, 694435, 793640, 873004, 1091255, 1111096, 1388870, 1527757, 1587280, 1746008, 2182510, 2222192, 2777740, 3055514, 3492016, 4365020, 5555480, 6111028, 7638785, 8730040, 11110960, 12222056, 15277570, 17460080, 24444112, 30555140, 61110280, 122220560]

約数ペア:

[(1, 122220560), (2, 61110280), (4, 30555140), (5, 24444112), (7, 17460080), (8, 15277570), (10, 12222056), (11, 11110960), (14, 8730040), (16, 7638785), (20, 6111028), (22, 5555480), (28, 4365020), (35, 3492016), (40, 3055514), (44, 2777740), (55, 2222192), (56, 2182510), (70, 1746008), (77, 1587280), (80, 1527757), (88, 1388870), (110, 1111096), (112, 1091255), (140, 873004), (154, 793640), (176, 694435), (220, 555548), (280, 436502), (308, 396820), (385, 317456), (440, 277774), (560, 218251), (616, 198410), (770, 158728), (880, 138887), (1232, 99205), (1540, 79364), (3080, 39682), (6160, 19841)]