136556800

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1168

約数の個数: 108

約数和(自身を含む): 356105680

約数和(自身を除く): 219548880

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, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1123, 1216, 1280, 1520, 1600, 1900, 2246, 2432, 3040, 3200, 3800, 4492, 4864, 5615, 6080, 6400, 7600, 8984, 11230, 12160, 15200, 17968, 21337, 22460, 24320, 28075, 30400, 35936, 42674, 44920, 56150, 60800, 71872, 85348, 89840, 106685, 112300, 121600, 143744, 170696, 179680, 213370, 224600, 287488, 341392, 359360, 426740, 449200, 533425, 682784, 718720, 853480, 898400, 1066850, 1365568, 1437440, 1706960, 1796800, 2133700, 2731136, 3413920, 3593600, 4267400, 5462272, 6827840, 7187200, 8534800, 13655680, 17069600, 27311360, 34139200, 68278400, 136556800]

約数ペア:

[(1, 136556800), (2, 68278400), (4, 34139200), (5, 27311360), (8, 17069600), (10, 13655680), (16, 8534800), (19, 7187200), (20, 6827840), (25, 5462272), (32, 4267400), (38, 3593600), (40, 3413920), (50, 2731136), (64, 2133700), (76, 1796800), (80, 1706960), (95, 1437440), (100, 1365568), (128, 1066850), (152, 898400), (160, 853480), (190, 718720), (200, 682784), (256, 533425), (304, 449200), (320, 426740), (380, 359360), (400, 341392), (475, 287488), (608, 224600), (640, 213370), (760, 179680), (800, 170696), (950, 143744), (1123, 121600), (1216, 112300), (1280, 106685), (1520, 89840), (1600, 85348), (1900, 71872), (2246, 60800), (2432, 56150), (3040, 44920), (3200, 42674), (3800, 35936), (4492, 30400), (4864, 28075), (5615, 24320), (6080, 22460), (6400, 21337), (7600, 17968), (8984, 15200), (11230, 12160)]