128794560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{134161}}^1$

素因数の和:134181

約数の個数: 56

約数和(自身を含む): 408925776

約数和(自身を除く): 280131216

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, 160, 192, 240, 320, 480, 960, 134161, 268322, 402483, 536644, 670805, 804966, 1073288, 1341610, 1609932, 2012415, 2146576, 2683220, 3219864, 4024830, 4293152, 5366440, 6439728, 8049660, 8586304, 10732880, 12879456, 16099320, 21465760, 25758912, 32198640, 42931520, 64397280, 128794560]

約数ペア:

[(1, 128794560), (2, 64397280), (3, 42931520), (4, 32198640), (5, 25758912), (6, 21465760), (8, 16099320), (10, 12879456), (12, 10732880), (15, 8586304), (16, 8049660), (20, 6439728), (24, 5366440), (30, 4293152), (32, 4024830), (40, 3219864), (48, 2683220), (60, 2146576), (64, 2012415), (80, 1609932), (96, 1341610), (120, 1073288), (160, 804966), (192, 670805), (240, 536644), (320, 402483), (480, 268322), (960, 134161)]