820130544

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1$

素因数の和:4567

約数の個数: 120

約数和(自身を含む): 2427594624

約数和(自身を除く): 1607464080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 41, 48, 62, 72, 82, 93, 123, 124, 144, 164, 186, 246, 248, 279, 328, 369, 372, 492, 496, 558, 656, 738, 744, 984, 1116, 1271, 1476, 1488, 1968, 2232, 2542, 2952, 3813, 4464, 4481, 5084, 5904, 7626, 8962, 10168, 11439, 13443, 15252, 17924, 20336, 22878, 26886, 30504, 35848, 40329, 45756, 53772, 61008, 71696, 80658, 91512, 107544, 138911, 161316, 183024, 183721, 215088, 277822, 322632, 367442, 416733, 551163, 555644, 645264, 734884, 833466, 1102326, 1111288, 1250199, 1469768, 1653489, 1666932, 2204652, 2222576, 2500398, 2939536, 3306978, 3333864, 4409304, 5000796, 5695351, 6613956, 6667728, 8818608, 10001592, 11390702, 13227912, 17086053, 20003184, 22781404, 26455824, 34172106, 45562808, 51258159, 68344212, 91125616, 102516318, 136688424, 205032636, 273376848, 410065272, 820130544]

約数ペア:

[(1, 820130544), (2, 410065272), (3, 273376848), (4, 205032636), (6, 136688424), (8, 102516318), (9, 91125616), (12, 68344212), (16, 51258159), (18, 45562808), (24, 34172106), (31, 26455824), (36, 22781404), (41, 20003184), (48, 17086053), (62, 13227912), (72, 11390702), (82, 10001592), (93, 8818608), (123, 6667728), (124, 6613956), (144, 5695351), (164, 5000796), (186, 4409304), (246, 3333864), (248, 3306978), (279, 2939536), (328, 2500398), (369, 2222576), (372, 2204652), (492, 1666932), (496, 1653489), (558, 1469768), (656, 1250199), (738, 1111288), (744, 1102326), (984, 833466), (1116, 734884), (1271, 645264), (1476, 555644), (1488, 551163), (1968, 416733), (2232, 367442), (2542, 322632), (2952, 277822), (3813, 215088), (4464, 183721), (4481, 183024), (5084, 161316), (5904, 138911), (7626, 107544), (8962, 91512), (10168, 80658), (11439, 71696), (13443, 61008), (15252, 53772), (17924, 45756), (20336, 40329), (22878, 35848), (26886, 30504)]