2688662720

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5281}}^1$

素因数の和:5378

約数の個数: 112

約数和(自身を含む): 6729606048

約数和(自身を除く): 4040943328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 148, 160, 172, 185, 215, 296, 320, 344, 370, 430, 592, 688, 740, 860, 1184, 1376, 1480, 1591, 1720, 2368, 2752, 2960, 3182, 3440, 5281, 5920, 6364, 6880, 7955, 10562, 11840, 12728, 13760, 15910, 21124, 25456, 26405, 31820, 42248, 50912, 52810, 63640, 84496, 101824, 105620, 127280, 168992, 195397, 211240, 227083, 254560, 337984, 390794, 422480, 454166, 509120, 781588, 844960, 908332, 976985, 1135415, 1563176, 1689920, 1816664, 1953970, 2270830, 3126352, 3633328, 3907940, 4541660, 6252704, 7266656, 7815880, 8402071, 9083320, 12505408, 14533312, 15631760, 16804142, 18166640, 31263520, 33608284, 36333280, 42010355, 62527040, 67216568, 72666560, 84020710, 134433136, 168041420, 268866272, 336082840, 537732544, 672165680, 1344331360, 2688662720]

約数ペア:

[(1, 2688662720), (2, 1344331360), (4, 672165680), (5, 537732544), (8, 336082840), (10, 268866272), (16, 168041420), (20, 134433136), (32, 84020710), (37, 72666560), (40, 67216568), (43, 62527040), (64, 42010355), (74, 36333280), (80, 33608284), (86, 31263520), (148, 18166640), (160, 16804142), (172, 15631760), (185, 14533312), (215, 12505408), (296, 9083320), (320, 8402071), (344, 7815880), (370, 7266656), (430, 6252704), (592, 4541660), (688, 3907940), (740, 3633328), (860, 3126352), (1184, 2270830), (1376, 1953970), (1480, 1816664), (1591, 1689920), (1720, 1563176), (2368, 1135415), (2752, 976985), (2960, 908332), (3182, 844960), (3440, 781588), (5281, 509120), (5920, 454166), (6364, 422480), (6880, 390794), (7955, 337984), (10562, 254560), (11840, 227083), (12728, 211240), (13760, 195397), (15910, 168992), (21124, 127280), (25456, 105620), (26405, 101824), (31820, 84496), (42248, 63640), (50912, 52810)]