86971440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{362381}}^1$

素因数の和:362397

約数の個数: 40

約数和(自身を含む): 269612208

約数和(自身を除く): 182640768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 362381, 724762, 1087143, 1449524, 1811905, 2174286, 2899048, 3623810, 4348572, 5435715, 5798096, 7247620, 8697144, 10871430, 14495240, 17394288, 21742860, 28990480, 43485720, 86971440]

約数ペア:

[(1, 86971440), (2, 43485720), (3, 28990480), (4, 21742860), (5, 17394288), (6, 14495240), (8, 10871430), (10, 8697144), (12, 7247620), (15, 5798096), (16, 5435715), (20, 4348572), (24, 3623810), (30, 2899048), (40, 2174286), (48, 1811905), (60, 1449524), (80, 1087143), (120, 724762), (240, 362381)]