129347680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10499}}^1$

素因数の和:10532

約数の個数: 96

約数和(自身を含む): 381024000

約数和(自身を除く): 251676320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 10499, 12320, 20998, 41996, 52495, 73493, 83992, 104990, 115489, 146986, 167984, 209980, 230978, 293972, 335968, 367465, 419960, 461956, 577445, 587944, 734930, 808423, 839920, 923912, 1154890, 1175888, 1469860, 1616846, 1679840, 1847824, 2309780, 2351776, 2939720, 3233692, 3695648, 4042115, 4619560, 5879440, 6467384, 8084230, 9239120, 11758880, 12934768, 16168460, 18478240, 25869536, 32336920, 64673840, 129347680]

約数ペア:

[(1, 129347680), (2, 64673840), (4, 32336920), (5, 25869536), (7, 18478240), (8, 16168460), (10, 12934768), (11, 11758880), (14, 9239120), (16, 8084230), (20, 6467384), (22, 5879440), (28, 4619560), (32, 4042115), (35, 3695648), (40, 3233692), (44, 2939720), (55, 2351776), (56, 2309780), (70, 1847824), (77, 1679840), (80, 1616846), (88, 1469860), (110, 1175888), (112, 1154890), (140, 923912), (154, 839920), (160, 808423), (176, 734930), (220, 587944), (224, 577445), (280, 461956), (308, 419960), (352, 367465), (385, 335968), (440, 293972), (560, 230978), (616, 209980), (770, 167984), (880, 146986), (1120, 115489), (1232, 104990), (1540, 83992), (1760, 73493), (2464, 52495), (3080, 41996), (6160, 20998), (10499, 12320)]