40389120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1753}}^1$

素因数の和:1782

約数の個数: 120

約数和(自身を含む): 139958676

約数和(自身を除く): 99569556

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1753, 1920, 2304, 2560, 2880, 3506, 3840, 4608, 5259, 5760, 7012, 7680, 8765, 10518, 11520, 14024, 15777, 17530, 21036, 23040, 26295, 28048, 31554, 35060, 42072, 52590, 56096, 63108, 70120, 78885, 84144, 105180, 112192, 126216, 140240, 157770, 168288, 210360, 224384, 252432, 280480, 315540, 336576, 420720, 448768, 504864, 560960, 631080, 673152, 841440, 897536, 1009728, 1121920, 1262160, 1346304, 1682880, 2019456, 2243840, 2524320, 2692608, 3365760, 4038912, 4487680, 5048640, 6731520, 8077824, 10097280, 13463040, 20194560, 40389120]

約数ペア:

[(1, 40389120), (2, 20194560), (3, 13463040), (4, 10097280), (5, 8077824), (6, 6731520), (8, 5048640), (9, 4487680), (10, 4038912), (12, 3365760), (15, 2692608), (16, 2524320), (18, 2243840), (20, 2019456), (24, 1682880), (30, 1346304), (32, 1262160), (36, 1121920), (40, 1009728), (45, 897536), (48, 841440), (60, 673152), (64, 631080), (72, 560960), (80, 504864), (90, 448768), (96, 420720), (120, 336576), (128, 315540), (144, 280480), (160, 252432), (180, 224384), (192, 210360), (240, 168288), (256, 157770), (288, 140240), (320, 126216), (360, 112192), (384, 105180), (480, 84144), (512, 78885), (576, 70120), (640, 63108), (720, 56096), (768, 52590), (960, 42072), (1152, 35060), (1280, 31554), (1440, 28048), (1536, 26295), (1753, 23040), (1920, 21036), (2304, 17530), (2560, 15777), (2880, 14024), (3506, 11520), (3840, 10518), (4608, 8765), (5259, 7680), (5760, 7012)]