57381720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1553

約数の個数: 128

約数和(自身を含む): 194400000

約数和(自身を除く): 137018280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1499, 1595, 1740, 1914, 2552, 2998, 3190, 3480, 3828, 4497, 4785, 5996, 6380, 7495, 7656, 8994, 9570, 11992, 12760, 14990, 16489, 17988, 19140, 22485, 29980, 32978, 35976, 38280, 43471, 44970, 49467, 59960, 65956, 82445, 86942, 89940, 98934, 130413, 131912, 164890, 173884, 179880, 197868, 217355, 247335, 260826, 329780, 347768, 395736, 434710, 478181, 494670, 521652, 652065, 659560, 869420, 956362, 989340, 1043304, 1304130, 1434543, 1738840, 1912724, 1978680, 2390905, 2608260, 2869086, 3825448, 4781810, 5216520, 5738172, 7172715, 9563620, 11476344, 14345430, 19127240, 28690860, 57381720]

約数ペア:

[(1, 57381720), (2, 28690860), (3, 19127240), (4, 14345430), (5, 11476344), (6, 9563620), (8, 7172715), (10, 5738172), (11, 5216520), (12, 4781810), (15, 3825448), (20, 2869086), (22, 2608260), (24, 2390905), (29, 1978680), (30, 1912724), (33, 1738840), (40, 1434543), (44, 1304130), (55, 1043304), (58, 989340), (60, 956362), (66, 869420), (87, 659560), (88, 652065), (110, 521652), (116, 494670), (120, 478181), (132, 434710), (145, 395736), (165, 347768), (174, 329780), (220, 260826), (232, 247335), (264, 217355), (290, 197868), (319, 179880), (330, 173884), (348, 164890), (435, 131912), (440, 130413), (580, 98934), (638, 89940), (660, 86942), (696, 82445), (870, 65956), (957, 59960), (1160, 49467), (1276, 44970), (1320, 43471), (1499, 38280), (1595, 35976), (1740, 32978), (1914, 29980), (2552, 22485), (2998, 19140), (3190, 17988), (3480, 16489), (3828, 14990), (4497, 12760), (4785, 11992), (5996, 9570), (6380, 8994), (7495, 7656)]