About the Number
139931280
2進数表記:1000010101110010111010010000
漢数字表記:一億三千九百九十三万千二百八十
素因数分解:
素因数の和:64805
約数の個数: 80
約数和(自身を含む): 481992960
約数和(自身を除く): 342061680
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 64783, 129566, 194349, 259132, 323915, 388698, 518264, 583047, 647830, 777396, 971745, 1036528, 1166094, 1295660, 1554792, 1749141, 1943490, 2332188, 2591320, 2915235, 3109584, 3498282, 3886980, 4664376, 5182640, 5830470, 6996564, 7773960, 8745705, 9328752, 11660940, 13993128, 15547920, 17491410, 23321880, 27986256, 34982820, 46643760, 69965640, 139931280]
約数ペア:
[(1, 139931280), (2, 69965640), (3, 46643760), (4, 34982820), (5, 27986256), (6, 23321880), (8, 17491410), (9, 15547920), (10, 13993128), (12, 11660940), (15, 9328752), (16, 8745705), (18, 7773960), (20, 6996564), (24, 5830470), (27, 5182640), (30, 4664376), (36, 3886980), (40, 3498282), (45, 3109584), (48, 2915235), (54, 2591320), (60, 2332188), (72, 1943490), (80, 1749141), (90, 1554792), (108, 1295660), (120, 1166094), (135, 1036528), (144, 971745), (180, 777396), (216, 647830), (240, 583047), (270, 518264), (360, 388698), (432, 323915), (540, 259132), (720, 194349), (1080, 129566), (2160, 64783)]このpageの処理時間: 0.011696577072143555 seconds