54764800

素因数分解:

$2^8\times 5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 108

約数和(自身を含む): 139400800

約数和(自身を除く): 84636000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 199, 200, 215, 256, 320, 344, 398, 400, 430, 640, 688, 796, 800, 860, 995, 1075, 1280, 1376, 1592, 1600, 1720, 1990, 2150, 2752, 3184, 3200, 3440, 3980, 4300, 4975, 5504, 6368, 6400, 6880, 7960, 8557, 8600, 9950, 11008, 12736, 13760, 15920, 17114, 17200, 19900, 25472, 27520, 31840, 34228, 34400, 39800, 42785, 50944, 55040, 63680, 68456, 68800, 79600, 85570, 127360, 136912, 137600, 159200, 171140, 213925, 254720, 273824, 275200, 318400, 342280, 427850, 547648, 636800, 684560, 855700, 1095296, 1273600, 1369120, 1711400, 2190592, 2738240, 3422800, 5476480, 6845600, 10952960, 13691200, 27382400, 54764800]

約数ペア:

[(1, 54764800), (2, 27382400), (4, 13691200), (5, 10952960), (8, 6845600), (10, 5476480), (16, 3422800), (20, 2738240), (25, 2190592), (32, 1711400), (40, 1369120), (43, 1273600), (50, 1095296), (64, 855700), (80, 684560), (86, 636800), (100, 547648), (128, 427850), (160, 342280), (172, 318400), (199, 275200), (200, 273824), (215, 254720), (256, 213925), (320, 171140), (344, 159200), (398, 137600), (400, 136912), (430, 127360), (640, 85570), (688, 79600), (796, 68800), (800, 68456), (860, 63680), (995, 55040), (1075, 50944), (1280, 42785), (1376, 39800), (1592, 34400), (1600, 34228), (1720, 31840), (1990, 27520), (2150, 25472), (2752, 19900), (3184, 17200), (3200, 17114), (3440, 15920), (3980, 13760), (4300, 12736), (4975, 11008), (5504, 9950), (6368, 8600), (6400, 8557), (6880, 7960)]