80773280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1822

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 142760800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 1759, 2296, 2870, 3280, 3518, 4592, 5740, 6560, 7036, 8795, 9184, 11480, 12313, 14072, 17590, 22960, 24626, 28144, 35180, 45920, 49252, 56288, 61565, 70360, 72119, 98504, 123130, 140720, 144238, 197008, 246260, 281440, 288476, 360595, 394016, 492520, 504833, 576952, 721190, 985040, 1009666, 1153904, 1442380, 1970080, 2019332, 2307808, 2524165, 2884760, 4038664, 5048330, 5769520, 8077328, 10096660, 11539040, 16154656, 20193320, 40386640, 80773280]

約数ペア:

[(1, 80773280), (2, 40386640), (4, 20193320), (5, 16154656), (7, 11539040), (8, 10096660), (10, 8077328), (14, 5769520), (16, 5048330), (20, 4038664), (28, 2884760), (32, 2524165), (35, 2307808), (40, 2019332), (41, 1970080), (56, 1442380), (70, 1153904), (80, 1009666), (82, 985040), (112, 721190), (140, 576952), (160, 504833), (164, 492520), (205, 394016), (224, 360595), (280, 288476), (287, 281440), (328, 246260), (410, 197008), (560, 144238), (574, 140720), (656, 123130), (820, 98504), (1120, 72119), (1148, 70360), (1312, 61565), (1435, 56288), (1640, 49252), (1759, 45920), (2296, 35180), (2870, 28144), (3280, 24626), (3518, 22960), (4592, 17590), (5740, 14072), (6560, 12313), (7036, 11480), (8795, 9184)]