124810520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 287539200

約数和(自身を除く): 162728680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 254, 311, 316, 395, 508, 622, 632, 635, 790, 1016, 1244, 1270, 1555, 1580, 2488, 2540, 3110, 3160, 5080, 6220, 10033, 12440, 20066, 24569, 39497, 40132, 49138, 50165, 78994, 80264, 98276, 100330, 122845, 157988, 196552, 197485, 200660, 245690, 315976, 394970, 401320, 491380, 789940, 982760, 1579880, 3120263, 6240526, 12481052, 15601315, 24962104, 31202630, 62405260, 124810520]

約数ペア:

[(1, 124810520), (2, 62405260), (4, 31202630), (5, 24962104), (8, 15601315), (10, 12481052), (20, 6240526), (40, 3120263), (79, 1579880), (127, 982760), (158, 789940), (254, 491380), (311, 401320), (316, 394970), (395, 315976), (508, 245690), (622, 200660), (632, 197485), (635, 196552), (790, 157988), (1016, 122845), (1244, 100330), (1270, 98276), (1555, 80264), (1580, 78994), (2488, 50165), (2540, 49138), (3110, 40132), (3160, 39497), (5080, 24569), (6220, 20066), (10033, 12440)]