130622240

素因数分解:

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

素因数の和:16690

約数の個数: 72

約数和(自身を含む): 358999452

約数和(自身を除く): 228377212

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 16661, 33322, 66644, 83305, 116627, 133288, 166610, 233254, 266576, 333220, 466508, 533152, 583135, 666440, 816389, 933016, 1166270, 1332880, 1632778, 1866032, 2332540, 2665760, 3265556, 3732064, 4081945, 4665080, 6531112, 8163890, 9330160, 13062224, 16327780, 18660320, 26124448, 32655560, 65311120, 130622240]

約数ペア:

[(1, 130622240), (2, 65311120), (4, 32655560), (5, 26124448), (7, 18660320), (8, 16327780), (10, 13062224), (14, 9330160), (16, 8163890), (20, 6531112), (28, 4665080), (32, 4081945), (35, 3732064), (40, 3265556), (49, 2665760), (56, 2332540), (70, 1866032), (80, 1632778), (98, 1332880), (112, 1166270), (140, 933016), (160, 816389), (196, 666440), (224, 583135), (245, 533152), (280, 466508), (392, 333220), (490, 266576), (560, 233254), (784, 166610), (980, 133288), (1120, 116627), (1568, 83305), (1960, 66644), (3920, 33322), (7840, 16661)]