168678400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 132

約数和(自身を含む): 456890400

約数和(自身を除く): 288212000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 599, 640, 704, 800, 880, 1024, 1100, 1198, 1280, 1408, 1600, 1760, 2200, 2396, 2560, 2816, 2995, 3200, 3520, 4400, 4792, 5120, 5632, 5990, 6400, 6589, 7040, 8800, 9584, 11264, 11980, 12800, 13178, 14080, 14975, 17600, 19168, 23960, 25600, 26356, 28160, 29950, 32945, 35200, 38336, 47920, 52712, 56320, 59900, 65890, 70400, 76672, 95840, 105424, 119800, 131780, 140800, 153344, 164725, 191680, 210848, 239600, 263560, 281600, 306688, 329450, 383360, 421696, 479200, 527120, 613376, 658900, 766720, 843392, 958400, 1054240, 1317800, 1533440, 1686784, 1916800, 2108480, 2635600, 3066880, 3373568, 3833600, 4216960, 5271200, 6747136, 7667200, 8433920, 10542400, 15334400, 16867840, 21084800, 33735680, 42169600, 84339200, 168678400]

約数ペア:

[(1, 168678400), (2, 84339200), (4, 42169600), (5, 33735680), (8, 21084800), (10, 16867840), (11, 15334400), (16, 10542400), (20, 8433920), (22, 7667200), (25, 6747136), (32, 5271200), (40, 4216960), (44, 3833600), (50, 3373568), (55, 3066880), (64, 2635600), (80, 2108480), (88, 1916800), (100, 1686784), (110, 1533440), (128, 1317800), (160, 1054240), (176, 958400), (200, 843392), (220, 766720), (256, 658900), (275, 613376), (320, 527120), (352, 479200), (400, 421696), (440, 383360), (512, 329450), (550, 306688), (599, 281600), (640, 263560), (704, 239600), (800, 210848), (880, 191680), (1024, 164725), (1100, 153344), (1198, 140800), (1280, 131780), (1408, 119800), (1600, 105424), (1760, 95840), (2200, 76672), (2396, 70400), (2560, 65890), (2816, 59900), (2995, 56320), (3200, 52712), (3520, 47920), (4400, 38336), (4792, 35200), (5120, 32945), (5632, 29950), (5990, 28160), (6400, 26356), (6589, 25600), (7040, 23960), (8800, 19168), (9584, 17600), (11264, 14975), (11980, 14080), (12800, 13178)]