161729520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 160

約数和(自身を含む): 546393600

約数和(自身を除く): 384664080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 696, 760, 870, 912, 1102, 1140, 1160, 1223, 1392, 1520, 1653, 1740, 2204, 2280, 2320, 2446, 2755, 3306, 3480, 3669, 4408, 4560, 4892, 5510, 6115, 6612, 6960, 7338, 8265, 8816, 9784, 11020, 12230, 13224, 14676, 16530, 18345, 19568, 22040, 23237, 24460, 26448, 29352, 33060, 35467, 36690, 44080, 46474, 48920, 58704, 66120, 69711, 70934, 73380, 92948, 97840, 106401, 116185, 132240, 139422, 141868, 146760, 177335, 185896, 212802, 232370, 278844, 283736, 293520, 348555, 354670, 371792, 425604, 464740, 532005, 557688, 567472, 673873, 697110, 709340, 851208, 929480, 1064010, 1115376, 1347746, 1394220, 1418680, 1702416, 1858960, 2021619, 2128020, 2695492, 2788440, 2837360, 3369365, 4043238, 4256040, 5390984, 5576880, 6738730, 8086476, 8512080, 10108095, 10781968, 13477460, 16172952, 20216190, 26954920, 32345904, 40432380, 53909840, 80864760, 161729520]

約数ペア:

[(1, 161729520), (2, 80864760), (3, 53909840), (4, 40432380), (5, 32345904), (6, 26954920), (8, 20216190), (10, 16172952), (12, 13477460), (15, 10781968), (16, 10108095), (19, 8512080), (20, 8086476), (24, 6738730), (29, 5576880), (30, 5390984), (38, 4256040), (40, 4043238), (48, 3369365), (57, 2837360), (58, 2788440), (60, 2695492), (76, 2128020), (80, 2021619), (87, 1858960), (95, 1702416), (114, 1418680), (116, 1394220), (120, 1347746), (145, 1115376), (152, 1064010), (174, 929480), (190, 851208), (228, 709340), (232, 697110), (240, 673873), (285, 567472), (290, 557688), (304, 532005), (348, 464740), (380, 425604), (435, 371792), (456, 354670), (464, 348555), (551, 293520), (570, 283736), (580, 278844), (696, 232370), (760, 212802), (870, 185896), (912, 177335), (1102, 146760), (1140, 141868), (1160, 139422), (1223, 132240), (1392, 116185), (1520, 106401), (1653, 97840), (1740, 92948), (2204, 73380), (2280, 70934), (2320, 69711), (2446, 66120), (2755, 58704), (3306, 48920), (3480, 46474), (3669, 44080), (4408, 36690), (4560, 35467), (4892, 33060), (5510, 29352), (6115, 26448), (6612, 24460), (6960, 23237), (7338, 22040), (8265, 19568), (8816, 18345), (9784, 16530), (11020, 14676), (12230, 13224)]