78857600

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 205213800

約数和(自身を除く): 126356200

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, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1297, 1520, 1600, 1900, 2432, 2594, 3040, 3200, 3800, 5188, 6080, 6485, 7600, 10376, 12160, 12970, 15200, 20752, 24643, 25940, 30400, 32425, 41504, 49286, 51880, 60800, 64850, 83008, 98572, 103760, 123215, 129700, 166016, 197144, 207520, 246430, 259400, 394288, 415040, 492860, 518800, 616075, 788576, 830080, 985720, 1037600, 1232150, 1577152, 1971440, 2075200, 2464300, 3154304, 3942880, 4150400, 4928600, 7885760, 9857200, 15771520, 19714400, 39428800, 78857600]

約数ペア:

[(1, 78857600), (2, 39428800), (4, 19714400), (5, 15771520), (8, 9857200), (10, 7885760), (16, 4928600), (19, 4150400), (20, 3942880), (25, 3154304), (32, 2464300), (38, 2075200), (40, 1971440), (50, 1577152), (64, 1232150), (76, 1037600), (80, 985720), (95, 830080), (100, 788576), (128, 616075), (152, 518800), (160, 492860), (190, 415040), (200, 394288), (304, 259400), (320, 246430), (380, 207520), (400, 197144), (475, 166016), (608, 129700), (640, 123215), (760, 103760), (800, 98572), (950, 83008), (1216, 64850), (1297, 60800), (1520, 51880), (1600, 49286), (1900, 41504), (2432, 32425), (2594, 30400), (3040, 25940), (3200, 24643), (3800, 20752), (5188, 15200), (6080, 12970), (6485, 12160), (7600, 10376)]