168911680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{75407}}^1$

素因数の和:75431

約数の個数: 56

約数和(自身を含む): 459687168

約数和(自身を除く): 290775488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 75407, 150814, 301628, 377035, 527849, 603256, 754070, 1055698, 1206512, 1508140, 2111396, 2413024, 2639245, 3016280, 4222792, 4826048, 5278490, 6032560, 8445584, 10556980, 12065120, 16891168, 21113960, 24130240, 33782336, 42227920, 84455840, 168911680]

約数ペア:

[(1, 168911680), (2, 84455840), (4, 42227920), (5, 33782336), (7, 24130240), (8, 21113960), (10, 16891168), (14, 12065120), (16, 10556980), (20, 8445584), (28, 6032560), (32, 5278490), (35, 4826048), (40, 4222792), (56, 3016280), (64, 2639245), (70, 2413024), (80, 2111396), (112, 1508140), (140, 1206512), (160, 1055698), (224, 754070), (280, 603256), (320, 527849), (448, 377035), (560, 301628), (1120, 150814), (2240, 75407)]