67719520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 176631840

約数和(自身を除く): 108912320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 353, 436, 440, 545, 706, 872, 880, 1090, 1199, 1412, 1744, 1760, 1765, 2180, 2398, 2824, 3488, 3530, 3883, 4360, 4796, 5648, 5995, 7060, 7766, 8720, 9592, 11296, 11990, 14120, 15532, 17440, 19184, 19415, 23980, 28240, 31064, 38368, 38477, 38830, 47960, 56480, 62128, 76954, 77660, 95920, 124256, 153908, 155320, 191840, 192385, 307816, 310640, 384770, 423247, 615632, 621280, 769540, 846494, 1231264, 1539080, 1692988, 2116235, 3078160, 3385976, 4232470, 6156320, 6771952, 8464940, 13543904, 16929880, 33859760, 67719520]

約数ペア:

[(1, 67719520), (2, 33859760), (4, 16929880), (5, 13543904), (8, 8464940), (10, 6771952), (11, 6156320), (16, 4232470), (20, 3385976), (22, 3078160), (32, 2116235), (40, 1692988), (44, 1539080), (55, 1231264), (80, 846494), (88, 769540), (109, 621280), (110, 615632), (160, 423247), (176, 384770), (218, 310640), (220, 307816), (352, 192385), (353, 191840), (436, 155320), (440, 153908), (545, 124256), (706, 95920), (872, 77660), (880, 76954), (1090, 62128), (1199, 56480), (1412, 47960), (1744, 38830), (1760, 38477), (1765, 38368), (2180, 31064), (2398, 28240), (2824, 23980), (3488, 19415), (3530, 19184), (3883, 17440), (4360, 15532), (4796, 14120), (5648, 11990), (5995, 11296), (7060, 9592), (7766, 8720)]