53315920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 151776000

約数和(自身を除く): 98460080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 67, 70, 80, 98, 112, 116, 134, 140, 145, 196, 203, 232, 245, 268, 280, 290, 335, 343, 392, 406, 464, 469, 490, 536, 560, 580, 670, 686, 784, 812, 938, 980, 1015, 1072, 1160, 1340, 1372, 1421, 1624, 1715, 1876, 1943, 1960, 2030, 2320, 2345, 2680, 2744, 2842, 3248, 3283, 3430, 3752, 3886, 3920, 4060, 4690, 5360, 5488, 5684, 6566, 6860, 7105, 7504, 7772, 8120, 9380, 9715, 9947, 11368, 13132, 13601, 13720, 14210, 15544, 16240, 16415, 18760, 19430, 19894, 22736, 22981, 26264, 27202, 27440, 28420, 31088, 32830, 37520, 38860, 39788, 45962, 49735, 52528, 54404, 56840, 65660, 68005, 77720, 79576, 91924, 95207, 99470, 108808, 113680, 114905, 131320, 136010, 155440, 159152, 183848, 190414, 198940, 217616, 229810, 262640, 272020, 367696, 380828, 397880, 459620, 476035, 544040, 666449, 761656, 795760, 919240, 952070, 1088080, 1332898, 1523312, 1838480, 1904140, 2665796, 3332245, 3808280, 5331592, 6664490, 7616560, 10663184, 13328980, 26657960, 53315920]

約数ペア:

[(1, 53315920), (2, 26657960), (4, 13328980), (5, 10663184), (7, 7616560), (8, 6664490), (10, 5331592), (14, 3808280), (16, 3332245), (20, 2665796), (28, 1904140), (29, 1838480), (35, 1523312), (40, 1332898), (49, 1088080), (56, 952070), (58, 919240), (67, 795760), (70, 761656), (80, 666449), (98, 544040), (112, 476035), (116, 459620), (134, 397880), (140, 380828), (145, 367696), (196, 272020), (203, 262640), (232, 229810), (245, 217616), (268, 198940), (280, 190414), (290, 183848), (335, 159152), (343, 155440), (392, 136010), (406, 131320), (464, 114905), (469, 113680), (490, 108808), (536, 99470), (560, 95207), (580, 91924), (670, 79576), (686, 77720), (784, 68005), (812, 65660), (938, 56840), (980, 54404), (1015, 52528), (1072, 49735), (1160, 45962), (1340, 39788), (1372, 38860), (1421, 37520), (1624, 32830), (1715, 31088), (1876, 28420), (1943, 27440), (1960, 27202), (2030, 26264), (2320, 22981), (2345, 22736), (2680, 19894), (2744, 19430), (2842, 18760), (3248, 16415), (3283, 16240), (3430, 15544), (3752, 14210), (3886, 13720), (3920, 13601), (4060, 13132), (4690, 11368), (5360, 9947), (5488, 9715), (5684, 9380), (6566, 8120), (6860, 7772), (7105, 7504)]