131400640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{58661}}^1$

素因数の和:58685

約数の個数: 56

約数和(自身を含む): 357603552

約数和(自身を除く): 226202912

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, 58661, 117322, 234644, 293305, 410627, 469288, 586610, 821254, 938576, 1173220, 1642508, 1877152, 2053135, 2346440, 3285016, 3754304, 4106270, 4692880, 6570032, 8212540, 9385760, 13140064, 16425080, 18771520, 26280128, 32850160, 65700320, 131400640]

約数ペア:

[(1, 131400640), (2, 65700320), (4, 32850160), (5, 26280128), (7, 18771520), (8, 16425080), (10, 13140064), (14, 9385760), (16, 8212540), (20, 6570032), (28, 4692880), (32, 4106270), (35, 3754304), (40, 3285016), (56, 2346440), (64, 2053135), (70, 1877152), (80, 1642508), (112, 1173220), (140, 938576), (160, 821254), (224, 586610), (280, 469288), (320, 410627), (448, 293305), (560, 234644), (1120, 117322), (2240, 58661)]