131670960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548629}}^1$

素因数の和:548645

約数の個数: 40

約数和(自身を含む): 408180720

約数和(自身を除く): 276509760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548629, 1097258, 1645887, 2194516, 2743145, 3291774, 4389032, 5486290, 6583548, 8229435, 8778064, 10972580, 13167096, 16458870, 21945160, 26334192, 32917740, 43890320, 65835480, 131670960]

約数ペア:

[(1, 131670960), (2, 65835480), (3, 43890320), (4, 32917740), (5, 26334192), (6, 21945160), (8, 16458870), (10, 13167096), (12, 10972580), (15, 8778064), (16, 8229435), (20, 6583548), (24, 5486290), (30, 4389032), (40, 3291774), (48, 2743145), (60, 2194516), (80, 1645887), (120, 1097258), (240, 548629)]