147362880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21929}}^1$

素因数の和:21956

約数の個数: 112

約数和(自身を含む): 534741120

約数和(自身を除く): 387378240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 21929, 43858, 65787, 87716, 109645, 131574, 153503, 175432, 219290, 263148, 307006, 328935, 350864, 438580, 460509, 526296, 614012, 657870, 701728, 767515, 877160, 921018, 1052592, 1228024, 1315740, 1403456, 1535030, 1754320, 1842036, 2105184, 2302545, 2456048, 2631480, 3070060, 3508640, 3684072, 4210368, 4605090, 4912096, 5262960, 6140120, 7017280, 7368144, 9210180, 9824192, 10525920, 12280240, 14736288, 18420360, 21051840, 24560480, 29472576, 36840720, 49120960, 73681440, 147362880]

約数ペア:

[(1, 147362880), (2, 73681440), (3, 49120960), (4, 36840720), (5, 29472576), (6, 24560480), (7, 21051840), (8, 18420360), (10, 14736288), (12, 12280240), (14, 10525920), (15, 9824192), (16, 9210180), (20, 7368144), (21, 7017280), (24, 6140120), (28, 5262960), (30, 4912096), (32, 4605090), (35, 4210368), (40, 3684072), (42, 3508640), (48, 3070060), (56, 2631480), (60, 2456048), (64, 2302545), (70, 2105184), (80, 1842036), (84, 1754320), (96, 1535030), (105, 1403456), (112, 1315740), (120, 1228024), (140, 1052592), (160, 921018), (168, 877160), (192, 767515), (210, 701728), (224, 657870), (240, 614012), (280, 526296), (320, 460509), (336, 438580), (420, 350864), (448, 328935), (480, 307006), (560, 263148), (672, 219290), (840, 175432), (960, 153503), (1120, 131574), (1344, 109645), (1680, 87716), (2240, 65787), (3360, 43858), (6720, 21929)]