127923200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 132

約数和(自身を含む): 335052960

約数和(自身を除く): 207129760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 263, 304, 320, 380, 400, 475, 512, 526, 608, 640, 760, 800, 950, 1024, 1052, 1216, 1280, 1315, 1520, 1600, 1900, 2104, 2432, 2560, 2630, 3040, 3200, 3800, 4208, 4864, 4997, 5120, 5260, 6080, 6400, 6575, 7600, 8416, 9728, 9994, 10520, 12160, 12800, 13150, 15200, 16832, 19456, 19988, 21040, 24320, 24985, 25600, 26300, 30400, 33664, 39976, 42080, 48640, 49970, 52600, 60800, 67328, 79952, 84160, 97280, 99940, 105200, 121600, 124925, 134656, 159904, 168320, 199880, 210400, 243200, 249850, 269312, 319808, 336640, 399760, 420800, 486400, 499700, 639616, 673280, 799520, 841600, 999400, 1279232, 1346560, 1599040, 1683200, 1998800, 2558464, 3198080, 3366400, 3997600, 5116928, 6396160, 6732800, 7995200, 12792320, 15990400, 25584640, 31980800, 63961600, 127923200]

約数ペア:

[(1, 127923200), (2, 63961600), (4, 31980800), (5, 25584640), (8, 15990400), (10, 12792320), (16, 7995200), (19, 6732800), (20, 6396160), (25, 5116928), (32, 3997600), (38, 3366400), (40, 3198080), (50, 2558464), (64, 1998800), (76, 1683200), (80, 1599040), (95, 1346560), (100, 1279232), (128, 999400), (152, 841600), (160, 799520), (190, 673280), (200, 639616), (256, 499700), (263, 486400), (304, 420800), (320, 399760), (380, 336640), (400, 319808), (475, 269312), (512, 249850), (526, 243200), (608, 210400), (640, 199880), (760, 168320), (800, 159904), (950, 134656), (1024, 124925), (1052, 121600), (1216, 105200), (1280, 99940), (1315, 97280), (1520, 84160), (1600, 79952), (1900, 67328), (2104, 60800), (2432, 52600), (2560, 49970), (2630, 48640), (3040, 42080), (3200, 39976), (3800, 33664), (4208, 30400), (4864, 26300), (4997, 25600), (5120, 24985), (5260, 24320), (6080, 21040), (6400, 19988), (6575, 19456), (7600, 16832), (8416, 15200), (9728, 13150), (9994, 12800), (10520, 12160)]