68414720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 184548672

約数和(自身を除く): 116133952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 113, 128, 160, 172, 176, 215, 220, 226, 256, 320, 344, 352, 430, 440, 452, 473, 565, 640, 688, 704, 860, 880, 904, 946, 1130, 1243, 1280, 1376, 1408, 1720, 1760, 1808, 1892, 2260, 2365, 2486, 2752, 2816, 3440, 3520, 3616, 3784, 4520, 4730, 4859, 4972, 5504, 6215, 6880, 7040, 7232, 7568, 9040, 9460, 9718, 9944, 11008, 12430, 13760, 14080, 14464, 15136, 18080, 18920, 19436, 19888, 24295, 24860, 27520, 28928, 30272, 36160, 37840, 38872, 39776, 48590, 49720, 53449, 55040, 60544, 72320, 75680, 77744, 79552, 97180, 99440, 106898, 121088, 144640, 151360, 155488, 159104, 194360, 198880, 213796, 267245, 302720, 310976, 318208, 388720, 397760, 427592, 534490, 605440, 621952, 777440, 795520, 855184, 1068980, 1243904, 1554880, 1591040, 1710368, 2137960, 3109760, 3420736, 4275920, 6219520, 6841472, 8551840, 13682944, 17103680, 34207360, 68414720]

約数ペア:

[(1, 68414720), (2, 34207360), (4, 17103680), (5, 13682944), (8, 8551840), (10, 6841472), (11, 6219520), (16, 4275920), (20, 3420736), (22, 3109760), (32, 2137960), (40, 1710368), (43, 1591040), (44, 1554880), (55, 1243904), (64, 1068980), (80, 855184), (86, 795520), (88, 777440), (110, 621952), (113, 605440), (128, 534490), (160, 427592), (172, 397760), (176, 388720), (215, 318208), (220, 310976), (226, 302720), (256, 267245), (320, 213796), (344, 198880), (352, 194360), (430, 159104), (440, 155488), (452, 151360), (473, 144640), (565, 121088), (640, 106898), (688, 99440), (704, 97180), (860, 79552), (880, 77744), (904, 75680), (946, 72320), (1130, 60544), (1243, 55040), (1280, 53449), (1376, 49720), (1408, 48590), (1720, 39776), (1760, 38872), (1808, 37840), (1892, 36160), (2260, 30272), (2365, 28928), (2486, 27520), (2752, 24860), (2816, 24295), (3440, 19888), (3520, 19436), (3616, 18920), (3784, 18080), (4520, 15136), (4730, 14464), (4859, 14080), (4972, 13760), (5504, 12430), (6215, 11008), (6880, 9944), (7040, 9718), (7232, 9460), (7568, 9040)]