68156640

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1753}}^1$

素因数の和:1783

約数の個数: 144

約数和(自身を含む): 241336368

約数和(自身を除く): 173179728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1753, 1944, 2160, 2430, 2592, 3240, 3506, 3888, 4320, 4860, 5259, 6480, 7012, 7776, 8765, 9720, 10518, 12960, 14024, 15777, 17530, 19440, 21036, 26295, 28048, 31554, 35060, 38880, 42072, 47331, 52590, 56096, 63108, 70120, 78885, 84144, 94662, 105180, 126216, 140240, 141993, 157770, 168288, 189324, 210360, 236655, 252432, 280480, 283986, 315540, 378648, 420720, 425979, 473310, 504864, 567972, 631080, 709965, 757296, 841440, 851958, 946620, 1135944, 1262160, 1419930, 1514592, 1703916, 1893240, 2129895, 2271888, 2524320, 2839860, 3407832, 3786480, 4259790, 4543776, 5679720, 6815664, 7572960, 8519580, 11359440, 13631328, 17039160, 22718880, 34078320, 68156640]

約数ペア:

[(1, 68156640), (2, 34078320), (3, 22718880), (4, 17039160), (5, 13631328), (6, 11359440), (8, 8519580), (9, 7572960), (10, 6815664), (12, 5679720), (15, 4543776), (16, 4259790), (18, 3786480), (20, 3407832), (24, 2839860), (27, 2524320), (30, 2271888), (32, 2129895), (36, 1893240), (40, 1703916), (45, 1514592), (48, 1419930), (54, 1262160), (60, 1135944), (72, 946620), (80, 851958), (81, 841440), (90, 757296), (96, 709965), (108, 631080), (120, 567972), (135, 504864), (144, 473310), (160, 425979), (162, 420720), (180, 378648), (216, 315540), (240, 283986), (243, 280480), (270, 252432), (288, 236655), (324, 210360), (360, 189324), (405, 168288), (432, 157770), (480, 141993), (486, 140240), (540, 126216), (648, 105180), (720, 94662), (810, 84144), (864, 78885), (972, 70120), (1080, 63108), (1215, 56096), (1296, 52590), (1440, 47331), (1620, 42072), (1753, 38880), (1944, 35060), (2160, 31554), (2430, 28048), (2592, 26295), (3240, 21036), (3506, 19440), (3888, 17530), (4320, 15777), (4860, 14024), (5259, 12960), (6480, 10518), (7012, 9720), (7776, 8765)]