129601360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{231431}}^1$

素因数の和:231451

約数の個数: 40

約数和(自身を含む): 344370816

約数和(自身を除く): 214769456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 231431, 462862, 925724, 1157155, 1620017, 1851448, 2314310, 3240034, 3702896, 4628620, 6480068, 8100085, 9257240, 12960136, 16200170, 18514480, 25920272, 32400340, 64800680, 129601360]

約数ペア:

[(1, 129601360), (2, 64800680), (4, 32400340), (5, 25920272), (7, 18514480), (8, 16200170), (10, 12960136), (14, 9257240), (16, 8100085), (20, 6480068), (28, 4628620), (35, 3702896), (40, 3240034), (56, 2314310), (70, 1851448), (80, 1620017), (112, 1157155), (140, 925724), (280, 462862), (560, 231431)]