164375120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 478802688

約数和(自身を除く): 314427568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 182, 208, 260, 268, 280, 335, 337, 364, 455, 469, 520, 536, 560, 670, 674, 728, 871, 910, 938, 1040, 1072, 1340, 1348, 1456, 1685, 1742, 1820, 1876, 2345, 2359, 2680, 2696, 3370, 3484, 3640, 3752, 4355, 4381, 4690, 4718, 5360, 5392, 6097, 6740, 6968, 7280, 7504, 8710, 8762, 9380, 9436, 11795, 12194, 13480, 13936, 17420, 17524, 18760, 18872, 21905, 22579, 23590, 24388, 26960, 30485, 30667, 34840, 35048, 37520, 37744, 43810, 45158, 47180, 48776, 60970, 61334, 69680, 70096, 87620, 90316, 94360, 97552, 112895, 121940, 122668, 153335, 158053, 175240, 180632, 188720, 225790, 243880, 245336, 293527, 306670, 316106, 350480, 361264, 451580, 487760, 490672, 587054, 613340, 632212, 790265, 903160, 1174108, 1226680, 1264424, 1467635, 1580530, 1806320, 2054689, 2348216, 2453360, 2528848, 2935270, 3161060, 4109378, 4696432, 5870540, 6322120, 8218756, 10273445, 11741080, 12644240, 16437512, 20546890, 23482160, 32875024, 41093780, 82187560, 164375120]

約数ペア:

[(1, 164375120), (2, 82187560), (4, 41093780), (5, 32875024), (7, 23482160), (8, 20546890), (10, 16437512), (13, 12644240), (14, 11741080), (16, 10273445), (20, 8218756), (26, 6322120), (28, 5870540), (35, 4696432), (40, 4109378), (52, 3161060), (56, 2935270), (65, 2528848), (67, 2453360), (70, 2348216), (80, 2054689), (91, 1806320), (104, 1580530), (112, 1467635), (130, 1264424), (134, 1226680), (140, 1174108), (182, 903160), (208, 790265), (260, 632212), (268, 613340), (280, 587054), (335, 490672), (337, 487760), (364, 451580), (455, 361264), (469, 350480), (520, 316106), (536, 306670), (560, 293527), (670, 245336), (674, 243880), (728, 225790), (871, 188720), (910, 180632), (938, 175240), (1040, 158053), (1072, 153335), (1340, 122668), (1348, 121940), (1456, 112895), (1685, 97552), (1742, 94360), (1820, 90316), (1876, 87620), (2345, 70096), (2359, 69680), (2680, 61334), (2696, 60970), (3370, 48776), (3484, 47180), (3640, 45158), (3752, 43810), (4355, 37744), (4381, 37520), (4690, 35048), (4718, 34840), (5360, 30667), (5392, 30485), (6097, 26960), (6740, 24388), (6968, 23590), (7280, 22579), (7504, 21905), (8710, 18872), (8762, 18760), (9380, 17524), (9436, 17420), (11795, 13936), (12194, 13480)]