161546560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1824

約数の個数: 112

約数和(自身を含む): 450616320

約数和(自身を除く): 289069760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 1759, 2240, 2296, 2624, 2870, 3280, 3518, 4592, 5740, 6560, 7036, 8795, 9184, 11480, 12313, 13120, 14072, 17590, 18368, 22960, 24626, 28144, 35180, 45920, 49252, 56288, 61565, 70360, 72119, 91840, 98504, 112576, 123130, 140720, 144238, 197008, 246260, 281440, 288476, 360595, 394016, 492520, 504833, 562880, 576952, 721190, 788032, 985040, 1009666, 1153904, 1442380, 1970080, 2019332, 2307808, 2524165, 2884760, 3940160, 4038664, 4615616, 5048330, 5769520, 8077328, 10096660, 11539040, 16154656, 20193320, 23078080, 32309312, 40386640, 80773280, 161546560]

約数ペア:

[(1, 161546560), (2, 80773280), (4, 40386640), (5, 32309312), (7, 23078080), (8, 20193320), (10, 16154656), (14, 11539040), (16, 10096660), (20, 8077328), (28, 5769520), (32, 5048330), (35, 4615616), (40, 4038664), (41, 3940160), (56, 2884760), (64, 2524165), (70, 2307808), (80, 2019332), (82, 1970080), (112, 1442380), (140, 1153904), (160, 1009666), (164, 985040), (205, 788032), (224, 721190), (280, 576952), (287, 562880), (320, 504833), (328, 492520), (410, 394016), (448, 360595), (560, 288476), (574, 281440), (656, 246260), (820, 197008), (1120, 144238), (1148, 140720), (1312, 123130), (1435, 112576), (1640, 98504), (1759, 91840), (2240, 72119), (2296, 70360), (2624, 61565), (2870, 56288), (3280, 49252), (3518, 45920), (4592, 35180), (5740, 28144), (6560, 24626), (7036, 22960), (8795, 18368), (9184, 17590), (11480, 14072), (12313, 13120)]