140308160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 112

約数和(自身を含む): 359907840

約数和(自身を除く): 219599680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 320, 376, 380, 470, 491, 608, 752, 760, 893, 940, 982, 1216, 1504, 1520, 1786, 1880, 1964, 2455, 3008, 3040, 3572, 3760, 3928, 4465, 4910, 6080, 7144, 7520, 7856, 8930, 9329, 9820, 14288, 15040, 15712, 17860, 18658, 19640, 23077, 28576, 31424, 35720, 37316, 39280, 46154, 46645, 57152, 71440, 74632, 78560, 92308, 93290, 115385, 142880, 149264, 157120, 184616, 186580, 230770, 285760, 298528, 369232, 373160, 438463, 461540, 597056, 738464, 746320, 876926, 923080, 1476928, 1492640, 1753852, 1846160, 2192315, 2985280, 3507704, 3692320, 4384630, 7015408, 7384640, 8769260, 14030816, 17538520, 28061632, 35077040, 70154080, 140308160]

約数ペア:

[(1, 140308160), (2, 70154080), (4, 35077040), (5, 28061632), (8, 17538520), (10, 14030816), (16, 8769260), (19, 7384640), (20, 7015408), (32, 4384630), (38, 3692320), (40, 3507704), (47, 2985280), (64, 2192315), (76, 1846160), (80, 1753852), (94, 1492640), (95, 1476928), (152, 923080), (160, 876926), (188, 746320), (190, 738464), (235, 597056), (304, 461540), (320, 438463), (376, 373160), (380, 369232), (470, 298528), (491, 285760), (608, 230770), (752, 186580), (760, 184616), (893, 157120), (940, 149264), (982, 142880), (1216, 115385), (1504, 93290), (1520, 92308), (1786, 78560), (1880, 74632), (1964, 71440), (2455, 57152), (3008, 46645), (3040, 46154), (3572, 39280), (3760, 37316), (3928, 35720), (4465, 31424), (4910, 28576), (6080, 23077), (7144, 19640), (7520, 18658), (7856, 17860), (8930, 15712), (9329, 15040), (9820, 14288)]