164497760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 447031872

約数和(自身を除く): 282534112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 193, 224, 280, 386, 560, 761, 772, 965, 1120, 1351, 1522, 1544, 1930, 2702, 3044, 3088, 3805, 3860, 5327, 5404, 6088, 6176, 6755, 7610, 7720, 10654, 10808, 12176, 13510, 15220, 15440, 21308, 21616, 24352, 26635, 27020, 30440, 30880, 42616, 43232, 53270, 54040, 60880, 85232, 106540, 108080, 121760, 146873, 170464, 213080, 216160, 293746, 426160, 587492, 734365, 852320, 1028111, 1174984, 1468730, 2056222, 2349968, 2937460, 4112444, 4699936, 5140555, 5874920, 8224888, 10281110, 11749840, 16449776, 20562220, 23499680, 32899552, 41124440, 82248880, 164497760]

約数ペア:

[(1, 164497760), (2, 82248880), (4, 41124440), (5, 32899552), (7, 23499680), (8, 20562220), (10, 16449776), (14, 11749840), (16, 10281110), (20, 8224888), (28, 5874920), (32, 5140555), (35, 4699936), (40, 4112444), (56, 2937460), (70, 2349968), (80, 2056222), (112, 1468730), (140, 1174984), (160, 1028111), (193, 852320), (224, 734365), (280, 587492), (386, 426160), (560, 293746), (761, 216160), (772, 213080), (965, 170464), (1120, 146873), (1351, 121760), (1522, 108080), (1544, 106540), (1930, 85232), (2702, 60880), (3044, 54040), (3088, 53270), (3805, 43232), (3860, 42616), (5327, 30880), (5404, 30440), (6088, 27020), (6176, 26635), (6755, 24352), (7610, 21616), (7720, 21308), (10654, 15440), (10808, 15220), (12176, 13510)]