133177880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7039}}^1$

素因数の和:7104

約数の個数: 64

約数和(自身を含む): 334540800

約数和(自身を除く): 201362920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 7039, 9460, 14078, 18920, 28156, 35195, 56312, 70390, 77429, 140780, 154858, 281560, 302677, 309716, 387145, 605354, 619432, 774290, 1210708, 1513385, 1548580, 2421416, 3026770, 3097160, 3329447, 6053540, 6658894, 12107080, 13317788, 16647235, 26635576, 33294470, 66588940, 133177880]

約数ペア:

[(1, 133177880), (2, 66588940), (4, 33294470), (5, 26635576), (8, 16647235), (10, 13317788), (11, 12107080), (20, 6658894), (22, 6053540), (40, 3329447), (43, 3097160), (44, 3026770), (55, 2421416), (86, 1548580), (88, 1513385), (110, 1210708), (172, 774290), (215, 619432), (220, 605354), (344, 387145), (430, 309716), (440, 302677), (473, 281560), (860, 154858), (946, 140780), (1720, 77429), (1892, 70390), (2365, 56312), (3784, 35195), (4730, 28156), (7039, 18920), (9460, 14078)]