31688640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11003}}^1$

素因数の和:11026

約数の個数: 84

約数和(自身を含む): 109005624

約数和(自身を除く): 77316984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 11003, 22006, 33009, 44012, 55015, 66018, 88024, 99027, 110030, 132036, 165045, 176048, 198054, 220060, 264072, 330090, 352096, 396108, 440120, 495135, 528144, 660180, 704192, 792216, 880240, 990270, 1056288, 1320360, 1584432, 1760480, 1980540, 2112576, 2640720, 3168864, 3520960, 3961080, 5281440, 6337728, 7922160, 10562880, 15844320, 31688640]

約数ペア:

[(1, 31688640), (2, 15844320), (3, 10562880), (4, 7922160), (5, 6337728), (6, 5281440), (8, 3961080), (9, 3520960), (10, 3168864), (12, 2640720), (15, 2112576), (16, 1980540), (18, 1760480), (20, 1584432), (24, 1320360), (30, 1056288), (32, 990270), (36, 880240), (40, 792216), (45, 704192), (48, 660180), (60, 528144), (64, 495135), (72, 440120), (80, 396108), (90, 352096), (96, 330090), (120, 264072), (144, 220060), (160, 198054), (180, 176048), (192, 165045), (240, 132036), (288, 110030), (320, 99027), (360, 88024), (480, 66018), (576, 55015), (720, 44012), (960, 33009), (1440, 22006), (2880, 11003)]