168752320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 442423296

約数和(自身を除く): 273670976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 191, 220, 251, 320, 352, 382, 440, 502, 704, 764, 880, 955, 1004, 1255, 1528, 1760, 1910, 2008, 2101, 2510, 2761, 3056, 3520, 3820, 4016, 4202, 5020, 5522, 6112, 7640, 8032, 8404, 10040, 10505, 11044, 12224, 13805, 15280, 16064, 16808, 20080, 21010, 22088, 27610, 30560, 33616, 40160, 42020, 44176, 47941, 55220, 61120, 67232, 80320, 84040, 88352, 95882, 110440, 134464, 168080, 176704, 191764, 220880, 239705, 336160, 383528, 441760, 479410, 527351, 672320, 767056, 883520, 958820, 1054702, 1534112, 1917640, 2109404, 2636755, 3068224, 3835280, 4218808, 5273510, 7670560, 8437616, 10547020, 15341120, 16875232, 21094040, 33750464, 42188080, 84376160, 168752320]

約数ペア:

[(1, 168752320), (2, 84376160), (4, 42188080), (5, 33750464), (8, 21094040), (10, 16875232), (11, 15341120), (16, 10547020), (20, 8437616), (22, 7670560), (32, 5273510), (40, 4218808), (44, 3835280), (55, 3068224), (64, 2636755), (80, 2109404), (88, 1917640), (110, 1534112), (160, 1054702), (176, 958820), (191, 883520), (220, 767056), (251, 672320), (320, 527351), (352, 479410), (382, 441760), (440, 383528), (502, 336160), (704, 239705), (764, 220880), (880, 191764), (955, 176704), (1004, 168080), (1255, 134464), (1528, 110440), (1760, 95882), (1910, 88352), (2008, 84040), (2101, 80320), (2510, 67232), (2761, 61120), (3056, 55220), (3520, 47941), (3820, 44176), (4016, 42020), (4202, 40160), (5020, 33616), (5522, 30560), (6112, 27610), (7640, 22088), (8032, 21010), (8404, 20080), (10040, 16808), (10505, 16064), (11044, 15280), (12224, 13805)]