128260660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3257}}^1$

素因数の和:3456

約数の個数: 48

約数和(自身を含む): 295565760

約数和(自身を除く): 167305100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 3257, 3580, 3938, 6514, 7876, 9845, 13028, 16285, 19690, 32570, 35827, 39380, 65140, 71654, 143308, 179135, 358270, 583003, 716540, 1166006, 2332012, 2915015, 5830030, 6413033, 11660060, 12826066, 25652132, 32065165, 64130330, 128260660]

約数ペア:

[(1, 128260660), (2, 64130330), (4, 32065165), (5, 25652132), (10, 12826066), (11, 11660060), (20, 6413033), (22, 5830030), (44, 2915015), (55, 2332012), (110, 1166006), (179, 716540), (220, 583003), (358, 358270), (716, 179135), (895, 143308), (1790, 71654), (1969, 65140), (3257, 39380), (3580, 35827), (3938, 32570), (6514, 19690), (7876, 16285), (9845, 13028)]