137925760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1854

約数の個数: 128

約数和(自身を含む): 399219840

約数和(自身を除く): 261294080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1811, 1904, 2176, 2240, 2380, 2720, 3622, 3808, 4480, 4760, 5440, 7244, 7616, 9055, 9520, 10880, 12677, 14488, 15232, 18110, 19040, 25354, 28976, 30787, 36220, 38080, 50708, 57952, 61574, 63385, 72440, 76160, 101416, 115904, 123148, 126770, 144880, 153935, 202832, 215509, 231808, 246296, 253540, 289760, 307870, 405664, 431018, 492592, 507080, 579520, 615740, 811328, 862036, 985184, 1014160, 1077545, 1159040, 1231480, 1622656, 1724072, 1970368, 2028320, 2155090, 2462960, 3448144, 3940736, 4056640, 4310180, 4925920, 6896288, 8113280, 8620360, 9851840, 13792576, 17240720, 19703680, 27585152, 34481440, 68962880, 137925760]

約数ペア:

[(1, 137925760), (2, 68962880), (4, 34481440), (5, 27585152), (7, 19703680), (8, 17240720), (10, 13792576), (14, 9851840), (16, 8620360), (17, 8113280), (20, 6896288), (28, 4925920), (32, 4310180), (34, 4056640), (35, 3940736), (40, 3448144), (56, 2462960), (64, 2155090), (68, 2028320), (70, 1970368), (80, 1724072), (85, 1622656), (112, 1231480), (119, 1159040), (128, 1077545), (136, 1014160), (140, 985184), (160, 862036), (170, 811328), (224, 615740), (238, 579520), (272, 507080), (280, 492592), (320, 431018), (340, 405664), (448, 307870), (476, 289760), (544, 253540), (560, 246296), (595, 231808), (640, 215509), (680, 202832), (896, 153935), (952, 144880), (1088, 126770), (1120, 123148), (1190, 115904), (1360, 101416), (1811, 76160), (1904, 72440), (2176, 63385), (2240, 61574), (2380, 57952), (2720, 50708), (3622, 38080), (3808, 36220), (4480, 30787), (4760, 28976), (5440, 25354), (7244, 19040), (7616, 18110), (9055, 15232), (9520, 14488), (10880, 12677)]