156587520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20389}}^1$

素因数の和:20415

約数の個数: 80

約数和(自身を含む): 500615280

約数和(自身を除く): 344027760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 20389, 40778, 61167, 81556, 101945, 122334, 163112, 203890, 244668, 305835, 326224, 407780, 489336, 611670, 652448, 815560, 978672, 1223340, 1304896, 1631120, 1957344, 2446680, 2609792, 3262240, 3914688, 4893360, 5219584, 6524480, 7829376, 9786720, 10439168, 13048960, 15658752, 19573440, 26097920, 31317504, 39146880, 52195840, 78293760, 156587520]

約数ペア:

[(1, 156587520), (2, 78293760), (3, 52195840), (4, 39146880), (5, 31317504), (6, 26097920), (8, 19573440), (10, 15658752), (12, 13048960), (15, 10439168), (16, 9786720), (20, 7829376), (24, 6524480), (30, 5219584), (32, 4893360), (40, 3914688), (48, 3262240), (60, 2609792), (64, 2446680), (80, 1957344), (96, 1631120), (120, 1304896), (128, 1223340), (160, 978672), (192, 815560), (240, 652448), (256, 611670), (320, 489336), (384, 407780), (480, 326224), (512, 305835), (640, 244668), (768, 203890), (960, 163112), (1280, 122334), (1536, 101945), (1920, 81556), (2560, 61167), (3840, 40778), (7680, 20389)]