131609040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548371}}^1$

素因数の和:548387

約数の個数: 40

約数和(自身を含む): 407988768

約数和(自身を除く): 276379728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548371, 1096742, 1645113, 2193484, 2741855, 3290226, 4386968, 5483710, 6580452, 8225565, 8773936, 10967420, 13160904, 16451130, 21934840, 26321808, 32902260, 43869680, 65804520, 131609040]

約数ペア:

[(1, 131609040), (2, 65804520), (3, 43869680), (4, 32902260), (5, 26321808), (6, 21934840), (8, 16451130), (10, 13160904), (12, 10967420), (15, 8773936), (16, 8225565), (20, 6580452), (24, 5483710), (30, 4386968), (40, 3290226), (48, 2741855), (60, 2193484), (80, 1645113), (120, 1096742), (240, 548371)]