133453880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{881}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 344191680

約数和(自身を除く): 210737800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 541, 881, 1082, 1762, 2164, 2705, 3524, 3787, 4328, 4405, 5410, 6167, 7048, 7574, 8810, 10820, 12334, 15148, 17620, 18935, 21640, 24668, 30296, 30835, 35240, 37870, 49336, 61670, 75740, 123340, 151480, 246680, 476621, 953242, 1906484, 2383105, 3336347, 3812968, 4766210, 6672694, 9532420, 13345388, 16681735, 19064840, 26690776, 33363470, 66726940, 133453880]

約数ペア:

[(1, 133453880), (2, 66726940), (4, 33363470), (5, 26690776), (7, 19064840), (8, 16681735), (10, 13345388), (14, 9532420), (20, 6672694), (28, 4766210), (35, 3812968), (40, 3336347), (56, 2383105), (70, 1906484), (140, 953242), (280, 476621), (541, 246680), (881, 151480), (1082, 123340), (1762, 75740), (2164, 61670), (2705, 49336), (3524, 37870), (3787, 35240), (4328, 30835), (4405, 30296), (5410, 24668), (6167, 21640), (7048, 18935), (7574, 17620), (8810, 15148), (10820, 12334)]