69439920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:963

約数の個数: 160

約数和(自身を含む): 243198720

約数和(自身を除く): 173758800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 907, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1814, 1914, 2320, 2552, 2640, 2721, 3190, 3480, 3628, 3828, 4535, 4785, 5104, 5442, 6380, 6960, 7256, 7656, 9070, 9570, 9977, 10884, 12760, 13605, 14512, 15312, 18140, 19140, 19954, 21768, 25520, 26303, 27210, 29931, 36280, 38280, 39908, 43536, 49885, 52606, 54420, 59862, 72560, 76560, 78909, 79816, 99770, 105212, 108840, 119724, 131515, 149655, 157818, 159632, 199540, 210424, 217680, 239448, 263030, 289333, 299310, 315636, 394545, 399080, 420848, 478896, 526060, 578666, 598620, 631272, 789090, 798160, 867999, 1052120, 1157332, 1197240, 1262544, 1446665, 1578180, 1735998, 2104240, 2314664, 2394480, 2893330, 3156360, 3471996, 4339995, 4629328, 5786660, 6312720, 6943992, 8679990, 11573320, 13887984, 17359980, 23146640, 34719960, 69439920]

約数ペア:

[(1, 69439920), (2, 34719960), (3, 23146640), (4, 17359980), (5, 13887984), (6, 11573320), (8, 8679990), (10, 6943992), (11, 6312720), (12, 5786660), (15, 4629328), (16, 4339995), (20, 3471996), (22, 3156360), (24, 2893330), (29, 2394480), (30, 2314664), (33, 2104240), (40, 1735998), (44, 1578180), (48, 1446665), (55, 1262544), (58, 1197240), (60, 1157332), (66, 1052120), (80, 867999), (87, 798160), (88, 789090), (110, 631272), (116, 598620), (120, 578666), (132, 526060), (145, 478896), (165, 420848), (174, 399080), (176, 394545), (220, 315636), (232, 299310), (240, 289333), (264, 263030), (290, 239448), (319, 217680), (330, 210424), (348, 199540), (435, 159632), (440, 157818), (464, 149655), (528, 131515), (580, 119724), (638, 108840), (660, 105212), (696, 99770), (870, 79816), (880, 78909), (907, 76560), (957, 72560), (1160, 59862), (1276, 54420), (1320, 52606), (1392, 49885), (1595, 43536), (1740, 39908), (1814, 38280), (1914, 36280), (2320, 29931), (2552, 27210), (2640, 26303), (2721, 25520), (3190, 21768), (3480, 19954), (3628, 19140), (3828, 18140), (4535, 15312), (4785, 14512), (5104, 13605), (5442, 12760), (6380, 10884), (6960, 9977), (7256, 9570), (7656, 9070)]