73681440

素因数分解:

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

素因数の和:21954

約数の個数: 96

約数和(自身を含む): 265265280

約数和(自身を除く): 191583840

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 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, 1535030, 1754320, 1842036, 2105184, 2302545, 2456048, 2631480, 3070060, 3508640, 3684072, 4605090, 4912096, 5262960, 6140120, 7368144, 9210180, 10525920, 12280240, 14736288, 18420360, 24560480, 36840720, 73681440]

約数ペア:

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