133192520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 305786880

約数和(自身を除く): 172594360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 157, 167, 254, 314, 334, 508, 628, 635, 668, 785, 835, 1016, 1256, 1270, 1336, 1570, 1670, 2540, 3140, 3340, 5080, 6280, 6680, 19939, 21209, 26219, 39878, 42418, 52438, 79756, 84836, 99695, 104876, 106045, 131095, 159512, 169672, 199390, 209752, 212090, 262190, 398780, 424180, 524380, 797560, 848360, 1048760, 3329813, 6659626, 13319252, 16649065, 26638504, 33298130, 66596260, 133192520]

約数ペア:

[(1, 133192520), (2, 66596260), (4, 33298130), (5, 26638504), (8, 16649065), (10, 13319252), (20, 6659626), (40, 3329813), (127, 1048760), (157, 848360), (167, 797560), (254, 524380), (314, 424180), (334, 398780), (508, 262190), (628, 212090), (635, 209752), (668, 199390), (785, 169672), (835, 159512), (1016, 131095), (1256, 106045), (1270, 104876), (1336, 99695), (1570, 84836), (1670, 79756), (2540, 52438), (3140, 42418), (3340, 39878), (5080, 26219), (6280, 21209), (6680, 19939)]