80778240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{1753}}^1$

素因数の和:1784

約数の個数: 132

約数和(自身を含む): 280054164

約数和(自身を除く): 199275924

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, 1024, 1152, 1280, 1440, 1536, 1753, 1920, 2304, 2560, 2880, 3072, 3506, 3840, 4608, 5120, 5259, 5760, 7012, 7680, 8765, 9216, 10518, 11520, 14024, 15360, 15777, 17530, 21036, 23040, 26295, 28048, 31554, 35060, 42072, 46080, 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, 1795072, 2019456, 2243840, 2524320, 2692608, 3365760, 4038912, 4487680, 5048640, 5385216, 6731520, 8077824, 8975360, 10097280, 13463040, 16155648, 20194560, 26926080, 40389120, 80778240]

約数ペア:

[(1, 80778240), (2, 40389120), (3, 26926080), (4, 20194560), (5, 16155648), (6, 13463040), (8, 10097280), (9, 8975360), (10, 8077824), (12, 6731520), (15, 5385216), (16, 5048640), (18, 4487680), (20, 4038912), (24, 3365760), (30, 2692608), (32, 2524320), (36, 2243840), (40, 2019456), (45, 1795072), (48, 1682880), (60, 1346304), (64, 1262160), (72, 1121920), (80, 1009728), (90, 897536), (96, 841440), (120, 673152), (128, 631080), (144, 560960), (160, 504864), (180, 448768), (192, 420720), (240, 336576), (256, 315540), (288, 280480), (320, 252432), (360, 224384), (384, 210360), (480, 168288), (512, 157770), (576, 140240), (640, 126216), (720, 112192), (768, 105180), (960, 84144), (1024, 78885), (1152, 70120), (1280, 63108), (1440, 56096), (1536, 52590), (1753, 46080), (1920, 42072), (2304, 35060), (2560, 31554), (2880, 28048), (3072, 26295), (3506, 23040), (3840, 21036), (4608, 17530), (5120, 15777), (5259, 15360), (5760, 14024), (7012, 11520), (7680, 10518), (8765, 9216)]