89615120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22861}}^1$

素因数の和:22888

約数の個数: 60

約数和(自身を含む): 242382924

約数和(自身を除く): 152767804

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22861, 45722, 91444, 114305, 160027, 182888, 228610, 320054, 365776, 457220, 640108, 800135, 914440, 1120189, 1280216, 1600270, 1828880, 2240378, 2560432, 3200540, 4480756, 5600945, 6401080, 8961512, 11201890, 12802160, 17923024, 22403780, 44807560, 89615120]

約数ペア:

[(1, 89615120), (2, 44807560), (4, 22403780), (5, 17923024), (7, 12802160), (8, 11201890), (10, 8961512), (14, 6401080), (16, 5600945), (20, 4480756), (28, 3200540), (35, 2560432), (40, 2240378), (49, 1828880), (56, 1600270), (70, 1280216), (80, 1120189), (98, 914440), (112, 800135), (140, 640108), (196, 457220), (245, 365776), (280, 320054), (392, 228610), (490, 182888), (560, 160027), (784, 114305), (980, 91444), (1960, 45722), (3920, 22861)]