1725920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 4935168

約数和(自身を除く): 3209248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 67, 70, 80, 92, 112, 115, 134, 140, 160, 161, 184, 224, 230, 268, 280, 322, 335, 368, 460, 469, 536, 560, 644, 670, 736, 805, 920, 938, 1072, 1120, 1288, 1340, 1541, 1610, 1840, 1876, 2144, 2345, 2576, 2680, 3082, 3220, 3680, 3752, 4690, 5152, 5360, 6164, 6440, 7504, 7705, 9380, 10720, 10787, 12328, 12880, 15008, 15410, 18760, 21574, 24656, 25760, 30820, 37520, 43148, 49312, 53935, 61640, 75040, 86296, 107870, 123280, 172592, 215740, 246560, 345184, 431480, 862960, 1725920]

約数ペア:

[(1, 1725920), (2, 862960), (4, 431480), (5, 345184), (7, 246560), (8, 215740), (10, 172592), (14, 123280), (16, 107870), (20, 86296), (23, 75040), (28, 61640), (32, 53935), (35, 49312), (40, 43148), (46, 37520), (56, 30820), (67, 25760), (70, 24656), (80, 21574), (92, 18760), (112, 15410), (115, 15008), (134, 12880), (140, 12328), (160, 10787), (161, 10720), (184, 9380), (224, 7705), (230, 7504), (268, 6440), (280, 6164), (322, 5360), (335, 5152), (368, 4690), (460, 3752), (469, 3680), (536, 3220), (560, 3082), (644, 2680), (670, 2576), (736, 2345), (805, 2144), (920, 1876), (938, 1840), (1072, 1610), (1120, 1541), (1288, 1340)]