69892480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15601}}^1$

素因数の和:15627

約数の個数: 64

約数和(自身を含む): 190968480

約数和(自身を除く): 121076000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15601, 31202, 62404, 78005, 109207, 124808, 156010, 218414, 249616, 312020, 436828, 499232, 546035, 624040, 873656, 998464, 1092070, 1248080, 1747312, 1996928, 2184140, 2496160, 3494624, 4368280, 4992320, 6989248, 8736560, 9984640, 13978496, 17473120, 34946240, 69892480]

約数ペア:

[(1, 69892480), (2, 34946240), (4, 17473120), (5, 13978496), (7, 9984640), (8, 8736560), (10, 6989248), (14, 4992320), (16, 4368280), (20, 3494624), (28, 2496160), (32, 2184140), (35, 1996928), (40, 1747312), (56, 1248080), (64, 1092070), (70, 998464), (80, 873656), (112, 624040), (128, 546035), (140, 499232), (160, 436828), (224, 312020), (280, 249616), (320, 218414), (448, 156010), (560, 124808), (640, 109207), (896, 78005), (1120, 62404), (2240, 31202), (4480, 15601)]