172638840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130787}}^1$

素因数の和:130812

約数の個数: 64

約数和(自身を含む): 565004160

約数和(自身を除く): 392365320

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, 130787, 261574, 392361, 523148, 653935, 784722, 1046296, 1307870, 1438657, 1569444, 1961805, 2615740, 2877314, 3138888, 3923610, 4315971, 5231480, 5754628, 7193285, 7847220, 8631942, 11509256, 14386570, 15694440, 17263884, 21579855, 28773140, 34527768, 43159710, 57546280, 86319420, 172638840]

約数ペア:

[(1, 172638840), (2, 86319420), (3, 57546280), (4, 43159710), (5, 34527768), (6, 28773140), (8, 21579855), (10, 17263884), (11, 15694440), (12, 14386570), (15, 11509256), (20, 8631942), (22, 7847220), (24, 7193285), (30, 5754628), (33, 5231480), (40, 4315971), (44, 3923610), (55, 3138888), (60, 2877314), (66, 2615740), (88, 1961805), (110, 1569444), (120, 1438657), (132, 1307870), (165, 1046296), (220, 784722), (264, 653935), (330, 523148), (440, 392361), (660, 261574), (1320, 130787)]