85921920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2163

約数の個数: 192

約数和(自身を含む): 339243840

約数和(自身を除く): 253321920

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2131, 2240, 2520, 2688, 2880, 3360, 4032, 4262, 4480, 5040, 5760, 6393, 6720, 8064, 8524, 10080, 10655, 12786, 13440, 14917, 17048, 19179, 20160, 21310, 25572, 29834, 31965, 34096, 38358, 40320, 42620, 44751, 51144, 59668, 63930, 68192, 74585, 76716, 85240, 89502, 95895, 102288, 119336, 127860, 134253, 136384, 149170, 153432, 170480, 179004, 191790, 204576, 223755, 238672, 255720, 268506, 272768, 298340, 306864, 340960, 358008, 383580, 409152, 447510, 477344, 511440, 537012, 596680, 613728, 671265, 681920, 716016, 767160, 818304, 895020, 954688, 1022880, 1074024, 1193360, 1227456, 1342530, 1363840, 1432032, 1534320, 1790040, 1909376, 2045760, 2148048, 2386720, 2454912, 2685060, 2864064, 3068640, 3580080, 4091520, 4296096, 4773440, 5370120, 5728128, 6137280, 7160160, 8592192, 9546880, 10740240, 12274560, 14320320, 17184384, 21480480, 28640640, 42960960, 85921920]

約数ペア:

[(1, 85921920), (2, 42960960), (3, 28640640), (4, 21480480), (5, 17184384), (6, 14320320), (7, 12274560), (8, 10740240), (9, 9546880), (10, 8592192), (12, 7160160), (14, 6137280), (15, 5728128), (16, 5370120), (18, 4773440), (20, 4296096), (21, 4091520), (24, 3580080), (28, 3068640), (30, 2864064), (32, 2685060), (35, 2454912), (36, 2386720), (40, 2148048), (42, 2045760), (45, 1909376), (48, 1790040), (56, 1534320), (60, 1432032), (63, 1363840), (64, 1342530), (70, 1227456), (72, 1193360), (80, 1074024), (84, 1022880), (90, 954688), (96, 895020), (105, 818304), (112, 767160), (120, 716016), (126, 681920), (128, 671265), (140, 613728), (144, 596680), (160, 537012), (168, 511440), (180, 477344), (192, 447510), (210, 409152), (224, 383580), (240, 358008), (252, 340960), (280, 306864), (288, 298340), (315, 272768), (320, 268506), (336, 255720), (360, 238672), (384, 223755), (420, 204576), (448, 191790), (480, 179004), (504, 170480), (560, 153432), (576, 149170), (630, 136384), (640, 134253), (672, 127860), (720, 119336), (840, 102288), (896, 95895), (960, 89502), (1008, 85240), (1120, 76716), (1152, 74585), (1260, 68192), (1344, 63930), (1440, 59668), (1680, 51144), (1920, 44751), (2016, 42620), (2131, 40320), (2240, 38358), (2520, 34096), (2688, 31965), (2880, 29834), (3360, 25572), (4032, 21310), (4262, 20160), (4480, 19179), (5040, 17048), (5760, 14917), (6393, 13440), (6720, 12786), (8064, 10655), (8524, 10080)]