84790720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37853}}^1$

素因数の和:37877

約数の個数: 56

約数和(自身を含む): 230757984

約数和(自身を除く): 145967264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 37853, 75706, 151412, 189265, 264971, 302824, 378530, 529942, 605648, 757060, 1059884, 1211296, 1324855, 1514120, 2119768, 2422592, 2649710, 3028240, 4239536, 5299420, 6056480, 8479072, 10598840, 12112960, 16958144, 21197680, 42395360, 84790720]

約数ペア:

[(1, 84790720), (2, 42395360), (4, 21197680), (5, 16958144), (7, 12112960), (8, 10598840), (10, 8479072), (14, 6056480), (16, 5299420), (20, 4239536), (28, 3028240), (32, 2649710), (35, 2422592), (40, 2119768), (56, 1514120), (64, 1324855), (70, 1211296), (80, 1059884), (112, 757060), (140, 605648), (160, 529942), (224, 378530), (280, 302824), (320, 264971), (448, 189265), (560, 151412), (1120, 75706), (2240, 37853)]