131681040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548671}}^1$

素因数の和:548687

約数の個数: 40

約数和(自身を含む): 408211968

約数和(自身を除く): 276530928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548671, 1097342, 1646013, 2194684, 2743355, 3292026, 4389368, 5486710, 6584052, 8230065, 8778736, 10973420, 13168104, 16460130, 21946840, 26336208, 32920260, 43893680, 65840520, 131681040]

約数ペア:

[(1, 131681040), (2, 65840520), (3, 43893680), (4, 32920260), (5, 26336208), (6, 21946840), (8, 16460130), (10, 13168104), (12, 10973420), (15, 8778736), (16, 8230065), (20, 6584052), (24, 5486710), (30, 4389368), (40, 3292026), (48, 2743355), (60, 2194684), (80, 1646013), (120, 1097342), (240, 548671)]