65753040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273971}}^1$

素因数の和:273987

約数の個数: 40

約数和(自身を含む): 203835168

約数和(自身を除く): 138082128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273971, 547942, 821913, 1095884, 1369855, 1643826, 2191768, 2739710, 3287652, 4109565, 4383536, 5479420, 6575304, 8219130, 10958840, 13150608, 16438260, 21917680, 32876520, 65753040]

約数ペア:

[(1, 65753040), (2, 32876520), (3, 21917680), (4, 16438260), (5, 13150608), (6, 10958840), (8, 8219130), (10, 6575304), (12, 5479420), (15, 4383536), (16, 4109565), (20, 3287652), (24, 2739710), (30, 2191768), (40, 1643826), (48, 1369855), (60, 1095884), (80, 821913), (120, 547942), (240, 273971)]