78583680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1981

約数の個数: 192

約数和(自身を含む): 310284000

約数和(自身を除く): 231700320

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, 1949, 2016, 2240, 2520, 2688, 2880, 3360, 3898, 4032, 4480, 5040, 5760, 5847, 6720, 7796, 8064, 9745, 10080, 11694, 13440, 13643, 15592, 17541, 19490, 20160, 23388, 27286, 29235, 31184, 35082, 38980, 40320, 40929, 46776, 54572, 58470, 62368, 68215, 70164, 77960, 81858, 87705, 93552, 109144, 116940, 122787, 124736, 136430, 140328, 155920, 163716, 175410, 187104, 204645, 218288, 233880, 245574, 249472, 272860, 280656, 311840, 327432, 350820, 374208, 409290, 436576, 467760, 491148, 545720, 561312, 613935, 623680, 654864, 701640, 748416, 818580, 873152, 935520, 982296, 1091440, 1122624, 1227870, 1247360, 1309728, 1403280, 1637160, 1746304, 1871040, 1964592, 2182880, 2245248, 2455740, 2619456, 2806560, 3274320, 3742080, 3929184, 4365760, 4911480, 5238912, 5613120, 6548640, 7858368, 8731520, 9822960, 11226240, 13097280, 15716736, 19645920, 26194560, 39291840, 78583680]

約数ペア:

[(1, 78583680), (2, 39291840), (3, 26194560), (4, 19645920), (5, 15716736), (6, 13097280), (7, 11226240), (8, 9822960), (9, 8731520), (10, 7858368), (12, 6548640), (14, 5613120), (15, 5238912), (16, 4911480), (18, 4365760), (20, 3929184), (21, 3742080), (24, 3274320), (28, 2806560), (30, 2619456), (32, 2455740), (35, 2245248), (36, 2182880), (40, 1964592), (42, 1871040), (45, 1746304), (48, 1637160), (56, 1403280), (60, 1309728), (63, 1247360), (64, 1227870), (70, 1122624), (72, 1091440), (80, 982296), (84, 935520), (90, 873152), (96, 818580), (105, 748416), (112, 701640), (120, 654864), (126, 623680), (128, 613935), (140, 561312), (144, 545720), (160, 491148), (168, 467760), (180, 436576), (192, 409290), (210, 374208), (224, 350820), (240, 327432), (252, 311840), (280, 280656), (288, 272860), (315, 249472), (320, 245574), (336, 233880), (360, 218288), (384, 204645), (420, 187104), (448, 175410), (480, 163716), (504, 155920), (560, 140328), (576, 136430), (630, 124736), (640, 122787), (672, 116940), (720, 109144), (840, 93552), (896, 87705), (960, 81858), (1008, 77960), (1120, 70164), (1152, 68215), (1260, 62368), (1344, 58470), (1440, 54572), (1680, 46776), (1920, 40929), (1949, 40320), (2016, 38980), (2240, 35082), (2520, 31184), (2688, 29235), (2880, 27286), (3360, 23388), (3898, 20160), (4032, 19490), (4480, 17541), (5040, 15592), (5760, 13643), (5847, 13440), (6720, 11694), (7796, 10080), (8064, 9745)]