64398840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48787}}^1$

素因数の和:48812

約数の個数: 64

約数和(自身を含む): 210764160

約数和(自身を除く): 146365320

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, 48787, 97574, 146361, 195148, 243935, 292722, 390296, 487870, 536657, 585444, 731805, 975740, 1073314, 1170888, 1463610, 1609971, 1951480, 2146628, 2683285, 2927220, 3219942, 4293256, 5366570, 5854440, 6439884, 8049855, 10733140, 12879768, 16099710, 21466280, 32199420, 64398840]

約数ペア:

[(1, 64398840), (2, 32199420), (3, 21466280), (4, 16099710), (5, 12879768), (6, 10733140), (8, 8049855), (10, 6439884), (11, 5854440), (12, 5366570), (15, 4293256), (20, 3219942), (22, 2927220), (24, 2683285), (30, 2146628), (33, 1951480), (40, 1609971), (44, 1463610), (55, 1170888), (60, 1073314), (66, 975740), (88, 731805), (110, 585444), (120, 536657), (132, 487870), (165, 390296), (220, 292722), (264, 243935), (330, 195148), (440, 146361), (660, 97574), (1320, 48787)]