71938240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 189609984

約数和(自身を除く): 117671744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 107, 110, 160, 176, 191, 214, 220, 320, 352, 382, 428, 440, 535, 704, 764, 856, 880, 955, 1070, 1177, 1528, 1712, 1760, 1910, 2101, 2140, 2354, 3056, 3424, 3520, 3820, 4202, 4280, 4708, 5885, 6112, 6848, 7640, 8404, 8560, 9416, 10505, 11770, 12224, 15280, 16808, 17120, 18832, 20437, 21010, 23540, 30560, 33616, 34240, 37664, 40874, 42020, 47080, 61120, 67232, 75328, 81748, 84040, 94160, 102185, 134464, 163496, 168080, 188320, 204370, 224807, 326992, 336160, 376640, 408740, 449614, 653984, 672320, 817480, 899228, 1124035, 1307968, 1634960, 1798456, 2248070, 3269920, 3596912, 4496140, 6539840, 7193824, 8992280, 14387648, 17984560, 35969120, 71938240]

約数ペア:

[(1, 71938240), (2, 35969120), (4, 17984560), (5, 14387648), (8, 8992280), (10, 7193824), (11, 6539840), (16, 4496140), (20, 3596912), (22, 3269920), (32, 2248070), (40, 1798456), (44, 1634960), (55, 1307968), (64, 1124035), (80, 899228), (88, 817480), (107, 672320), (110, 653984), (160, 449614), (176, 408740), (191, 376640), (214, 336160), (220, 326992), (320, 224807), (352, 204370), (382, 188320), (428, 168080), (440, 163496), (535, 134464), (704, 102185), (764, 94160), (856, 84040), (880, 81748), (955, 75328), (1070, 67232), (1177, 61120), (1528, 47080), (1712, 42020), (1760, 40874), (1910, 37664), (2101, 34240), (2140, 33616), (2354, 30560), (3056, 23540), (3424, 21010), (3520, 20437), (3820, 18832), (4202, 17120), (4280, 16808), (4708, 15280), (5885, 12224), (6112, 11770), (6848, 10505), (7640, 9416), (8404, 8560)]