149282560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{16661}}^1$

素因数の和:16689

約数の個数: 72

約数和(自身を含む): 408685536

約数和(自身を除く): 259402976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 16661, 33322, 66644, 83305, 116627, 133288, 166610, 233254, 266576, 333220, 466508, 533152, 583135, 666440, 933016, 1066304, 1166270, 1332880, 1866032, 2132608, 2332540, 2665760, 3732064, 4265216, 4665080, 5331520, 7464128, 9330160, 10663040, 14928256, 18660320, 21326080, 29856512, 37320640, 74641280, 149282560]

約数ペア:

[(1, 149282560), (2, 74641280), (4, 37320640), (5, 29856512), (7, 21326080), (8, 18660320), (10, 14928256), (14, 10663040), (16, 9330160), (20, 7464128), (28, 5331520), (32, 4665080), (35, 4265216), (40, 3732064), (56, 2665760), (64, 2332540), (70, 2132608), (80, 1866032), (112, 1332880), (128, 1166270), (140, 1066304), (160, 933016), (224, 666440), (256, 583135), (280, 533152), (320, 466508), (448, 333220), (560, 266576), (640, 233254), (896, 166610), (1120, 133288), (1280, 116627), (1792, 83305), (2240, 66644), (4480, 33322), (8960, 16661)]