135936640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1642

約数の個数: 128

約数和(自身を含む): 391190400

約数和(自身を除く): 255253760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 1597, 2128, 2240, 2432, 2660, 3040, 3194, 4256, 4480, 5320, 6080, 6388, 7985, 8512, 10640, 11179, 12160, 12776, 15970, 17024, 21280, 22358, 25552, 30343, 31940, 42560, 44716, 51104, 55895, 60686, 63880, 85120, 89432, 102208, 111790, 121372, 127760, 151715, 178864, 204416, 212401, 223580, 242744, 255520, 303430, 357728, 424802, 447160, 485488, 511040, 606860, 715456, 849604, 894320, 970976, 1022080, 1062005, 1213720, 1430912, 1699208, 1788640, 1941952, 2124010, 2427440, 3398416, 3577280, 3883904, 4248020, 4854880, 6796832, 7154560, 8496040, 9709760, 13593664, 16992080, 19419520, 27187328, 33984160, 67968320, 135936640]

約数ペア:

[(1, 135936640), (2, 67968320), (4, 33984160), (5, 27187328), (7, 19419520), (8, 16992080), (10, 13593664), (14, 9709760), (16, 8496040), (19, 7154560), (20, 6796832), (28, 4854880), (32, 4248020), (35, 3883904), (38, 3577280), (40, 3398416), (56, 2427440), (64, 2124010), (70, 1941952), (76, 1788640), (80, 1699208), (95, 1430912), (112, 1213720), (128, 1062005), (133, 1022080), (140, 970976), (152, 894320), (160, 849604), (190, 715456), (224, 606860), (266, 511040), (280, 485488), (304, 447160), (320, 424802), (380, 357728), (448, 303430), (532, 255520), (560, 242744), (608, 223580), (640, 212401), (665, 204416), (760, 178864), (896, 151715), (1064, 127760), (1120, 121372), (1216, 111790), (1330, 102208), (1520, 89432), (1597, 85120), (2128, 63880), (2240, 60686), (2432, 55895), (2660, 51104), (3040, 44716), (3194, 42560), (4256, 31940), (4480, 30343), (5320, 25552), (6080, 22358), (6388, 21280), (7985, 17024), (8512, 15970), (10640, 12776), (11179, 12160)]