65768120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7867}}^1$

素因数の和:7908

約数の個数: 64

約数和(自身を含む): 169948800

約数和(自身を除く): 104180680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 7867, 8360, 15734, 31468, 39335, 62936, 78670, 86537, 149473, 157340, 173074, 298946, 314680, 346148, 432685, 597892, 692296, 747365, 865370, 1195784, 1494730, 1644203, 1730740, 2989460, 3288406, 3461480, 5978920, 6576812, 8221015, 13153624, 16442030, 32884060, 65768120]

約数ペア:

[(1, 65768120), (2, 32884060), (4, 16442030), (5, 13153624), (8, 8221015), (10, 6576812), (11, 5978920), (19, 3461480), (20, 3288406), (22, 2989460), (38, 1730740), (40, 1644203), (44, 1494730), (55, 1195784), (76, 865370), (88, 747365), (95, 692296), (110, 597892), (152, 432685), (190, 346148), (209, 314680), (220, 298946), (380, 173074), (418, 157340), (440, 149473), (760, 86537), (836, 78670), (1045, 62936), (1672, 39335), (2090, 31468), (4180, 15734), (7867, 8360)]