66530040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{554417}}^1$

素因数の和:554431

約数の個数: 32

約数和(自身を含む): 199590480

約数和(自身を除く): 133060440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 554417, 1108834, 1663251, 2217668, 2772085, 3326502, 4435336, 5544170, 6653004, 8316255, 11088340, 13306008, 16632510, 22176680, 33265020, 66530040]

約数ペア:

[(1, 66530040), (2, 33265020), (3, 22176680), (4, 16632510), (5, 13306008), (6, 11088340), (8, 8316255), (10, 6653004), (12, 5544170), (15, 4435336), (20, 3326502), (24, 2772085), (30, 2217668), (40, 1663251), (60, 1108834), (120, 554417)]