78959520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54833}}^1$

素因数の和:54854

約数の個数: 72

約数和(自身を含む): 269454276

約数和(自身を除く): 190494756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54833, 109666, 164499, 219332, 274165, 328998, 438664, 493497, 548330, 657996, 822495, 877328, 986994, 1096660, 1315992, 1644990, 1754656, 1973988, 2193320, 2467485, 2631984, 3289980, 3947976, 4386640, 4934970, 5263968, 6579960, 7895952, 8773280, 9869940, 13159920, 15791904, 19739880, 26319840, 39479760, 78959520]

約数ペア:

[(1, 78959520), (2, 39479760), (3, 26319840), (4, 19739880), (5, 15791904), (6, 13159920), (8, 9869940), (9, 8773280), (10, 7895952), (12, 6579960), (15, 5263968), (16, 4934970), (18, 4386640), (20, 3947976), (24, 3289980), (30, 2631984), (32, 2467485), (36, 2193320), (40, 1973988), (45, 1754656), (48, 1644990), (60, 1315992), (72, 1096660), (80, 986994), (90, 877328), (96, 822495), (120, 657996), (144, 548330), (160, 493497), (180, 438664), (240, 328998), (288, 274165), (360, 219332), (480, 164499), (720, 109666), (1440, 54833)]