127956480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16687

約数の個数: 80

約数和(自身を含む): 409085424

約数和(自身を除く): 281128944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 166610, 199932, 249915, 266576, 333220, 399864, 499830, 533152, 666440, 799728, 999660, 1066304, 1332880, 1599456, 1999320, 2132608, 2665760, 3198912, 3998640, 4265216, 5331520, 6397824, 7997280, 8530432, 10663040, 12795648, 15994560, 21326080, 25591296, 31989120, 42652160, 63978240, 127956480]

約数ペア:

[(1, 127956480), (2, 63978240), (3, 42652160), (4, 31989120), (5, 25591296), (6, 21326080), (8, 15994560), (10, 12795648), (12, 10663040), (15, 8530432), (16, 7997280), (20, 6397824), (24, 5331520), (30, 4265216), (32, 3998640), (40, 3198912), (48, 2665760), (60, 2132608), (64, 1999320), (80, 1599456), (96, 1332880), (120, 1066304), (128, 999660), (160, 799728), (192, 666440), (240, 533152), (256, 499830), (320, 399864), (384, 333220), (480, 266576), (512, 249915), (640, 199932), (768, 166610), (960, 133288), (1280, 99966), (1536, 83305), (1920, 66644), (2560, 49983), (3840, 33322), (7680, 16661)]