77573120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 88

約数和(自身を含む): 189142800

約数和(自身を除く): 111569680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 139, 160, 218, 256, 278, 320, 436, 512, 545, 556, 640, 695, 872, 1024, 1090, 1112, 1280, 1390, 1744, 2180, 2224, 2560, 2780, 3488, 4360, 4448, 5120, 5560, 6976, 8720, 8896, 11120, 13952, 15151, 17440, 17792, 22240, 27904, 30302, 34880, 35584, 44480, 55808, 60604, 69760, 71168, 75755, 88960, 111616, 121208, 139520, 142336, 151510, 177920, 242416, 279040, 303020, 355840, 484832, 558080, 606040, 711680, 969664, 1212080, 1939328, 2424160, 3878656, 4848320, 7757312, 9696640, 15514624, 19393280, 38786560, 77573120]

約数ペア:

[(1, 77573120), (2, 38786560), (4, 19393280), (5, 15514624), (8, 9696640), (10, 7757312), (16, 4848320), (20, 3878656), (32, 2424160), (40, 1939328), (64, 1212080), (80, 969664), (109, 711680), (128, 606040), (139, 558080), (160, 484832), (218, 355840), (256, 303020), (278, 279040), (320, 242416), (436, 177920), (512, 151510), (545, 142336), (556, 139520), (640, 121208), (695, 111616), (872, 88960), (1024, 75755), (1090, 71168), (1112, 69760), (1280, 60604), (1390, 55808), (1744, 44480), (2180, 35584), (2224, 34880), (2560, 30302), (2780, 27904), (3488, 22240), (4360, 17792), (4448, 17440), (5120, 15151), (5560, 13952), (6976, 11120), (8720, 8896)]