169779720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128621}}^1$

素因数の和:128646

約数の個数: 64

約数和(自身を含む): 555647040

約数和(自身を除く): 385867320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 128621, 257242, 385863, 514484, 643105, 771726, 1028968, 1286210, 1414831, 1543452, 1929315, 2572420, 2829662, 3086904, 3858630, 4244493, 5144840, 5659324, 7074155, 7717260, 8488986, 11318648, 14148310, 15434520, 16977972, 21222465, 28296620, 33955944, 42444930, 56593240, 84889860, 169779720]

約数ペア:

[(1, 169779720), (2, 84889860), (3, 56593240), (4, 42444930), (5, 33955944), (6, 28296620), (8, 21222465), (10, 16977972), (11, 15434520), (12, 14148310), (15, 11318648), (20, 8488986), (22, 7717260), (24, 7074155), (30, 5659324), (33, 5144840), (40, 4244493), (44, 3858630), (55, 3086904), (60, 2829662), (66, 2572420), (88, 1929315), (110, 1543452), (120, 1414831), (132, 1286210), (165, 1028968), (220, 771726), (264, 643105), (330, 514484), (440, 385863), (660, 257242), (1320, 128621)]