1780970112

素因数分解:

$2^7\times 3^3\times {\mathrm{311}}^1\times {\mathrm{1657}}^1$

素因数の和:1991

約数の個数: 128

約数和(自身を含む): 5276419200

約数和(自身を除く): 3495449088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 311, 384, 432, 576, 622, 864, 933, 1152, 1244, 1657, 1728, 1866, 2488, 2799, 3314, 3456, 3732, 4971, 4976, 5598, 6628, 7464, 8397, 9942, 9952, 11196, 13256, 14913, 14928, 16794, 19884, 19904, 22392, 26512, 29826, 29856, 33588, 39768, 39808, 44739, 44784, 53024, 59652, 59712, 67176, 79536, 89478, 89568, 106048, 119304, 119424, 134352, 159072, 178956, 179136, 212096, 238608, 268704, 318144, 357912, 358272, 477216, 515327, 537408, 636288, 715824, 954432, 1030654, 1074816, 1431648, 1545981, 1908864, 2061308, 2863296, 3091962, 4122616, 4637943, 5726592, 6183924, 8245232, 9275886, 12367848, 13913829, 16490464, 18551772, 24735696, 27827658, 32980928, 37103544, 49471392, 55655316, 65961856, 74207088, 98942784, 111310632, 148414176, 197885568, 222621264, 296828352, 445242528, 593656704, 890485056, 1780970112]

約数ペア:

[(1, 1780970112), (2, 890485056), (3, 593656704), (4, 445242528), (6, 296828352), (8, 222621264), (9, 197885568), (12, 148414176), (16, 111310632), (18, 98942784), (24, 74207088), (27, 65961856), (32, 55655316), (36, 49471392), (48, 37103544), (54, 32980928), (64, 27827658), (72, 24735696), (96, 18551772), (108, 16490464), (128, 13913829), (144, 12367848), (192, 9275886), (216, 8245232), (288, 6183924), (311, 5726592), (384, 4637943), (432, 4122616), (576, 3091962), (622, 2863296), (864, 2061308), (933, 1908864), (1152, 1545981), (1244, 1431648), (1657, 1074816), (1728, 1030654), (1866, 954432), (2488, 715824), (2799, 636288), (3314, 537408), (3456, 515327), (3732, 477216), (4971, 358272), (4976, 357912), (5598, 318144), (6628, 268704), (7464, 238608), (8397, 212096), (9942, 179136), (9952, 178956), (11196, 159072), (13256, 134352), (14913, 119424), (14928, 119304), (16794, 106048), (19884, 89568), (19904, 89478), (22392, 79536), (26512, 67176), (29826, 59712), (29856, 59652), (33588, 53024), (39768, 44784), (39808, 44739)]