155212848

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1934

約数の個数: 140

約数和(自身を含む): 515563728

約数和(自身を除く): 360350880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1901, 1944, 2268, 2916, 3024, 3402, 3802, 3888, 4536, 5103, 5703, 5832, 6804, 7604, 9072, 10206, 11406, 11664, 13307, 13608, 15208, 17109, 20412, 22812, 26614, 27216, 30416, 34218, 39921, 40824, 45624, 51327, 53228, 68436, 79842, 81648, 91248, 102654, 106456, 119763, 136872, 153981, 159684, 205308, 212912, 239526, 273744, 307962, 319368, 359289, 410616, 461943, 479052, 615924, 638736, 718578, 821232, 923886, 958104, 1077867, 1231848, 1385829, 1437156, 1847772, 1916208, 2155734, 2463696, 2771658, 2874312, 3233601, 3695544, 4311468, 5543316, 5748624, 6467202, 7391088, 8622936, 9700803, 11086632, 12934404, 17245872, 19401606, 22173264, 25868808, 38803212, 51737616, 77606424, 155212848]

約数ペア:

[(1, 155212848), (2, 77606424), (3, 51737616), (4, 38803212), (6, 25868808), (7, 22173264), (8, 19401606), (9, 17245872), (12, 12934404), (14, 11086632), (16, 9700803), (18, 8622936), (21, 7391088), (24, 6467202), (27, 5748624), (28, 5543316), (36, 4311468), (42, 3695544), (48, 3233601), (54, 2874312), (56, 2771658), (63, 2463696), (72, 2155734), (81, 1916208), (84, 1847772), (108, 1437156), (112, 1385829), (126, 1231848), (144, 1077867), (162, 958104), (168, 923886), (189, 821232), (216, 718578), (243, 638736), (252, 615924), (324, 479052), (336, 461943), (378, 410616), (432, 359289), (486, 319368), (504, 307962), (567, 273744), (648, 239526), (729, 212912), (756, 205308), (972, 159684), (1008, 153981), (1134, 136872), (1296, 119763), (1458, 106456), (1512, 102654), (1701, 91248), (1901, 81648), (1944, 79842), (2268, 68436), (2916, 53228), (3024, 51327), (3402, 45624), (3802, 40824), (3888, 39921), (4536, 34218), (5103, 30416), (5703, 27216), (5832, 26614), (6804, 22812), (7604, 20412), (9072, 17109), (10206, 15208), (11406, 13608), (11664, 13307)]