77669280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 240

約数和(自身を含む): 295833384

約数和(自身を除く): 218164104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 461, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 922, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1383, 1404, 1440, 1560, 1620, 1755, 1844, 1872, 2080, 2106, 2160, 2305, 2340, 2592, 2766, 2808, 3120, 3240, 3510, 3688, 3744, 4149, 4212, 4320, 4610, 4680, 5265, 5532, 5616, 5993, 6240, 6480, 6915, 7020, 7376, 8298, 8424, 9220, 9360, 10530, 11064, 11232, 11986, 12447, 12960, 13830, 14040, 14752, 16596, 16848, 17979, 18440, 18720, 20745, 21060, 22128, 23972, 24894, 27660, 28080, 29965, 33192, 33696, 35958, 36880, 37341, 41490, 42120, 44256, 47944, 49788, 53937, 55320, 56160, 59930, 62235, 66384, 71916, 73760, 74682, 82980, 84240, 89895, 95888, 99576, 107874, 110640, 119860, 124470, 132768, 143832, 149364, 161811, 165960, 168480, 179790, 186705, 191776, 199152, 215748, 221280, 239720, 248940, 269685, 287664, 298728, 323622, 331920, 359580, 373410, 398304, 431496, 479440, 485433, 497880, 539370, 575328, 597456, 647244, 663840, 719160, 746820, 809055, 862992, 958880, 970866, 995760, 1078740, 1194912, 1294488, 1438320, 1493640, 1618110, 1725984, 1941732, 1991520, 2157480, 2427165, 2588976, 2876640, 2987280, 3236220, 3883464, 4314960, 4854330, 5177952, 5974560, 6472440, 7766928, 8629920, 9708660, 12944880, 15533856, 19417320, 25889760, 38834640, 77669280]

約数ペア:

[(1, 77669280), (2, 38834640), (3, 25889760), (4, 19417320), (5, 15533856), (6, 12944880), (8, 9708660), (9, 8629920), (10, 7766928), (12, 6472440), (13, 5974560), (15, 5177952), (16, 4854330), (18, 4314960), (20, 3883464), (24, 3236220), (26, 2987280), (27, 2876640), (30, 2588976), (32, 2427165), (36, 2157480), (39, 1991520), (40, 1941732), (45, 1725984), (48, 1618110), (52, 1493640), (54, 1438320), (60, 1294488), (65, 1194912), (72, 1078740), (78, 995760), (80, 970866), (81, 958880), (90, 862992), (96, 809055), (104, 746820), (108, 719160), (117, 663840), (120, 647244), (130, 597456), (135, 575328), (144, 539370), (156, 497880), (160, 485433), (162, 479440), (180, 431496), (195, 398304), (208, 373410), (216, 359580), (234, 331920), (240, 323622), (260, 298728), (270, 287664), (288, 269685), (312, 248940), (324, 239720), (351, 221280), (360, 215748), (390, 199152), (405, 191776), (416, 186705), (432, 179790), (461, 168480), (468, 165960), (480, 161811), (520, 149364), (540, 143832), (585, 132768), (624, 124470), (648, 119860), (702, 110640), (720, 107874), (780, 99576), (810, 95888), (864, 89895), (922, 84240), (936, 82980), (1040, 74682), (1053, 73760), (1080, 71916), (1170, 66384), (1248, 62235), (1296, 59930), (1383, 56160), (1404, 55320), (1440, 53937), (1560, 49788), (1620, 47944), (1755, 44256), (1844, 42120), (1872, 41490), (2080, 37341), (2106, 36880), (2160, 35958), (2305, 33696), (2340, 33192), (2592, 29965), (2766, 28080), (2808, 27660), (3120, 24894), (3240, 23972), (3510, 22128), (3688, 21060), (3744, 20745), (4149, 18720), (4212, 18440), (4320, 17979), (4610, 16848), (4680, 16596), (5265, 14752), (5532, 14040), (5616, 13830), (5993, 12960), (6240, 12447), (6480, 11986), (6915, 11232), (7020, 11064), (7376, 10530), (8298, 9360), (8424, 9220)]