128843760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{536849}}^1$

素因数の和:536865

約数の個数: 40

約数和(自身を含む): 399416400

約数和(自身を除く): 270572640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 536849, 1073698, 1610547, 2147396, 2684245, 3221094, 4294792, 5368490, 6442188, 8052735, 8589584, 10736980, 12884376, 16105470, 21473960, 25768752, 32210940, 42947920, 64421880, 128843760]

約数ペア:

[(1, 128843760), (2, 64421880), (3, 42947920), (4, 32210940), (5, 25768752), (6, 21473960), (8, 16105470), (10, 12884376), (12, 10736980), (15, 8589584), (16, 8052735), (20, 6442188), (24, 5368490), (30, 4294792), (40, 3221094), (48, 2684245), (60, 2147396), (80, 1610547), (120, 1073698), (240, 536849)]