153999920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52027}}^1$

素因数の和:52077

約数の個数: 40

約数和(自身を含む): 367733904

約数和(自身を除く): 213733984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 52027, 104054, 208108, 260135, 416216, 520270, 832432, 1040540, 1924999, 2081080, 3849998, 4162160, 7699996, 9624995, 15399992, 19249990, 30799984, 38499980, 76999960, 153999920]

約数ペア:

[(1, 153999920), (2, 76999960), (4, 38499980), (5, 30799984), (8, 19249990), (10, 15399992), (16, 9624995), (20, 7699996), (37, 4162160), (40, 3849998), (74, 2081080), (80, 1924999), (148, 1040540), (185, 832432), (296, 520270), (370, 416216), (592, 260135), (740, 208108), (1480, 104054), (2960, 52027)]