167497520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 406099008

約数和(自身を除く): 238601488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 71, 74, 80, 142, 148, 185, 284, 296, 355, 370, 568, 592, 710, 740, 797, 1136, 1420, 1480, 1594, 2627, 2840, 2960, 3188, 3985, 5254, 5680, 6376, 7970, 10508, 12752, 13135, 15940, 21016, 26270, 29489, 31880, 42032, 52540, 56587, 58978, 63760, 105080, 113174, 117956, 147445, 210160, 226348, 235912, 282935, 294890, 452696, 471824, 565870, 589780, 905392, 1131740, 1179560, 2093719, 2263480, 2359120, 4187438, 4526960, 8374876, 10468595, 16749752, 20937190, 33499504, 41874380, 83748760, 167497520]

約数ペア:

[(1, 167497520), (2, 83748760), (4, 41874380), (5, 33499504), (8, 20937190), (10, 16749752), (16, 10468595), (20, 8374876), (37, 4526960), (40, 4187438), (71, 2359120), (74, 2263480), (80, 2093719), (142, 1179560), (148, 1131740), (185, 905392), (284, 589780), (296, 565870), (355, 471824), (370, 452696), (568, 294890), (592, 282935), (710, 235912), (740, 226348), (797, 210160), (1136, 147445), (1420, 117956), (1480, 113174), (1594, 105080), (2627, 63760), (2840, 58978), (2960, 56587), (3188, 52540), (3985, 42032), (5254, 31880), (5680, 29489), (6376, 26270), (7970, 21016), (10508, 15940), (12752, 13135)]