105244720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2738

約数の個数: 80

約数和(自身を含む): 283696128

約数和(自身を除く): 178451408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2647, 2840, 3976, 4970, 5294, 5680, 7952, 9940, 10588, 13235, 18529, 19880, 21176, 26470, 37058, 39760, 42352, 52940, 74116, 92645, 105880, 148232, 185290, 187937, 211760, 296464, 370580, 375874, 741160, 751748, 939685, 1315559, 1482320, 1503496, 1879370, 2631118, 3006992, 3758740, 5262236, 6577795, 7517480, 10524472, 13155590, 15034960, 21048944, 26311180, 52622360, 105244720]

約数ペア:

[(1, 105244720), (2, 52622360), (4, 26311180), (5, 21048944), (7, 15034960), (8, 13155590), (10, 10524472), (14, 7517480), (16, 6577795), (20, 5262236), (28, 3758740), (35, 3006992), (40, 2631118), (56, 1879370), (70, 1503496), (71, 1482320), (80, 1315559), (112, 939685), (140, 751748), (142, 741160), (280, 375874), (284, 370580), (355, 296464), (497, 211760), (560, 187937), (568, 185290), (710, 148232), (994, 105880), (1136, 92645), (1420, 74116), (1988, 52940), (2485, 42352), (2647, 39760), (2840, 37058), (3976, 26470), (4970, 21176), (5294, 19880), (5680, 18529), (7952, 13235), (9940, 10588)]