64319520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{133999}}^1$

素因数の和:134017

約数の個数: 48

約数和(自身を含む): 202608000

約数和(自身を除く): 138288480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 133999, 267998, 401997, 535996, 669995, 803994, 1071992, 1339990, 1607988, 2009985, 2143984, 2679980, 3215976, 4019970, 4287968, 5359960, 6431952, 8039940, 10719920, 12863904, 16079880, 21439840, 32159760, 64319520]

約数ペア:

[(1, 64319520), (2, 32159760), (3, 21439840), (4, 16079880), (5, 12863904), (6, 10719920), (8, 8039940), (10, 6431952), (12, 5359960), (15, 4287968), (16, 4019970), (20, 3215976), (24, 2679980), (30, 2143984), (32, 2009985), (40, 1607988), (48, 1339990), (60, 1071992), (80, 803994), (96, 669995), (120, 535996), (160, 401997), (240, 267998), (480, 133999)]