140878080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{1747}}^1$

素因数の和:1781

約数の個数: 216

約数和(自身を含む): 557374272

約数和(自身を除く): 416496192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1747, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3494, 3840, 4032, 4480, 5040, 5241, 5376, 5760, 6720, 6988, 8064, 8735, 8960, 10080, 10482, 11520, 12229, 13440, 13976, 15723, 16128, 17470, 20160, 20964, 24458, 26205, 26880, 27952, 31446, 34940, 36687, 40320, 41928, 48916, 52410, 55904, 61145, 62892, 69880, 73374, 78615, 80640, 83856, 97832, 104820, 110061, 111808, 122290, 125784, 139760, 146748, 157230, 167712, 183435, 195664, 209640, 220122, 223616, 244580, 251568, 279520, 293496, 314460, 335424, 366870, 391328, 419280, 440244, 447232, 489160, 503136, 550305, 559040, 586992, 628920, 670848, 733740, 782656, 838560, 880488, 978320, 1006272, 1100610, 1118080, 1173984, 1257840, 1341696, 1467480, 1565312, 1677120, 1760976, 1956640, 2012544, 2201220, 2236160, 2347968, 2515680, 2934960, 3130624, 3354240, 3521952, 3913280, 4025088, 4402440, 4695936, 5031360, 5869920, 6708480, 7043904, 7826560, 8804880, 9391872, 10062720, 11739840, 14087808, 15653120, 17609760, 20125440, 23479680, 28175616, 35219520, 46959360, 70439040, 140878080]

約数ペア:

[(1, 140878080), (2, 70439040), (3, 46959360), (4, 35219520), (5, 28175616), (6, 23479680), (7, 20125440), (8, 17609760), (9, 15653120), (10, 14087808), (12, 11739840), (14, 10062720), (15, 9391872), (16, 8804880), (18, 7826560), (20, 7043904), (21, 6708480), (24, 5869920), (28, 5031360), (30, 4695936), (32, 4402440), (35, 4025088), (36, 3913280), (40, 3521952), (42, 3354240), (45, 3130624), (48, 2934960), (56, 2515680), (60, 2347968), (63, 2236160), (64, 2201220), (70, 2012544), (72, 1956640), (80, 1760976), (84, 1677120), (90, 1565312), (96, 1467480), (105, 1341696), (112, 1257840), (120, 1173984), (126, 1118080), (128, 1100610), (140, 1006272), (144, 978320), (160, 880488), (168, 838560), (180, 782656), (192, 733740), (210, 670848), (224, 628920), (240, 586992), (252, 559040), (256, 550305), (280, 503136), (288, 489160), (315, 447232), (320, 440244), (336, 419280), (360, 391328), (384, 366870), (420, 335424), (448, 314460), (480, 293496), (504, 279520), (560, 251568), (576, 244580), (630, 223616), (640, 220122), (672, 209640), (720, 195664), (768, 183435), (840, 167712), (896, 157230), (960, 146748), (1008, 139760), (1120, 125784), (1152, 122290), (1260, 111808), (1280, 110061), (1344, 104820), (1440, 97832), (1680, 83856), (1747, 80640), (1792, 78615), (1920, 73374), (2016, 69880), (2240, 62892), (2304, 61145), (2520, 55904), (2688, 52410), (2880, 48916), (3360, 41928), (3494, 40320), (3840, 36687), (4032, 34940), (4480, 31446), (5040, 27952), (5241, 26880), (5376, 26205), (5760, 24458), (6720, 20964), (6988, 20160), (8064, 17470), (8735, 16128), (8960, 15723), (10080, 13976), (10482, 13440), (11520, 12229)]