123831560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 286156800

約数和(自身を除く): 162325240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 137, 236, 274, 295, 383, 472, 548, 590, 685, 766, 1096, 1180, 1370, 1532, 1915, 2360, 2740, 3064, 3830, 5480, 7660, 8083, 15320, 16166, 22597, 32332, 40415, 45194, 52471, 64664, 80830, 90388, 104942, 112985, 161660, 180776, 209884, 225970, 262355, 323320, 419768, 451940, 524710, 903880, 1049420, 2098840, 3095789, 6191578, 12383156, 15478945, 24766312, 30957890, 61915780, 123831560]

約数ペア:

[(1, 123831560), (2, 61915780), (4, 30957890), (5, 24766312), (8, 15478945), (10, 12383156), (20, 6191578), (40, 3095789), (59, 2098840), (118, 1049420), (137, 903880), (236, 524710), (274, 451940), (295, 419768), (383, 323320), (472, 262355), (548, 225970), (590, 209884), (685, 180776), (766, 161660), (1096, 112985), (1180, 104942), (1370, 90388), (1532, 80830), (1915, 64664), (2360, 52471), (2740, 45194), (3064, 40415), (3830, 32332), (5480, 22597), (7660, 16166), (8083, 15320)]