161309616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 465438960

約数和(自身を除く): 304129344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 269, 312, 372, 403, 496, 538, 624, 744, 806, 807, 961, 1076, 1209, 1488, 1612, 1614, 1922, 2152, 2418, 2883, 3224, 3228, 3497, 3844, 4304, 4836, 5766, 6448, 6456, 6994, 7688, 8339, 9672, 10491, 11532, 12493, 12912, 13988, 15376, 16678, 19344, 20982, 23064, 24986, 25017, 27976, 33356, 37479, 41964, 46128, 49972, 50034, 55952, 66712, 74958, 83928, 99944, 100068, 108407, 133424, 149916, 167856, 199888, 200136, 216814, 258509, 299832, 325221, 400272, 433628, 517018, 599664, 650442, 775527, 867256, 1034036, 1300884, 1551054, 1734512, 2068072, 2601768, 3102108, 3360617, 4136144, 5203536, 6204216, 6721234, 10081851, 12408432, 13442468, 20163702, 26884936, 40327404, 53769872, 80654808, 161309616]

約数ペア:

[(1, 161309616), (2, 80654808), (3, 53769872), (4, 40327404), (6, 26884936), (8, 20163702), (12, 13442468), (13, 12408432), (16, 10081851), (24, 6721234), (26, 6204216), (31, 5203536), (39, 4136144), (48, 3360617), (52, 3102108), (62, 2601768), (78, 2068072), (93, 1734512), (104, 1551054), (124, 1300884), (156, 1034036), (186, 867256), (208, 775527), (248, 650442), (269, 599664), (312, 517018), (372, 433628), (403, 400272), (496, 325221), (538, 299832), (624, 258509), (744, 216814), (806, 200136), (807, 199888), (961, 167856), (1076, 149916), (1209, 133424), (1488, 108407), (1612, 100068), (1614, 99944), (1922, 83928), (2152, 74958), (2418, 66712), (2883, 55952), (3224, 50034), (3228, 49972), (3497, 46128), (3844, 41964), (4304, 37479), (4836, 33356), (5766, 27976), (6448, 25017), (6456, 24986), (6994, 23064), (7688, 20982), (8339, 19344), (9672, 16678), (10491, 15376), (11532, 13988), (12493, 12912)]