133271480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3467}}^1$

素因数の和:3540

約数の個数: 48

約数和(自身を含む): 309935160

約数和(自身を除く): 176663680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3467, 3844, 4805, 6934, 7688, 9610, 13868, 17335, 19220, 27736, 34670, 38440, 69340, 107477, 138680, 214954, 429908, 537385, 859816, 1074770, 2149540, 3331787, 4299080, 6663574, 13327148, 16658935, 26654296, 33317870, 66635740, 133271480]

約数ペア:

[(1, 133271480), (2, 66635740), (4, 33317870), (5, 26654296), (8, 16658935), (10, 13327148), (20, 6663574), (31, 4299080), (40, 3331787), (62, 2149540), (124, 1074770), (155, 859816), (248, 537385), (310, 429908), (620, 214954), (961, 138680), (1240, 107477), (1922, 69340), (3467, 38440), (3844, 34670), (4805, 27736), (6934, 19220), (7688, 17335), (9610, 13868)]