76389040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1539

約数の個数: 120

約数和(自身を含む): 222642000

約数和(自身を除く): 146252960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1499, 1820, 1960, 2548, 2998, 3185, 3640, 3920, 5096, 5996, 6370, 7280, 7495, 10192, 10493, 11992, 12740, 14990, 19487, 20986, 23984, 25480, 29980, 38974, 41972, 50960, 52465, 59960, 73451, 77948, 83944, 97435, 104930, 119920, 136409, 146902, 155896, 167888, 194870, 209860, 272818, 293804, 311792, 367255, 389740, 419720, 545636, 587608, 682045, 734510, 779480, 839440, 954863, 1091272, 1175216, 1364090, 1469020, 1558960, 1909726, 2182544, 2728180, 2938040, 3819452, 4774315, 5456360, 5876080, 7638904, 9548630, 10912720, 15277808, 19097260, 38194520, 76389040]

約数ペア:

[(1, 76389040), (2, 38194520), (4, 19097260), (5, 15277808), (7, 10912720), (8, 9548630), (10, 7638904), (13, 5876080), (14, 5456360), (16, 4774315), (20, 3819452), (26, 2938040), (28, 2728180), (35, 2182544), (40, 1909726), (49, 1558960), (52, 1469020), (56, 1364090), (65, 1175216), (70, 1091272), (80, 954863), (91, 839440), (98, 779480), (104, 734510), (112, 682045), (130, 587608), (140, 545636), (182, 419720), (196, 389740), (208, 367255), (245, 311792), (260, 293804), (280, 272818), (364, 209860), (392, 194870), (455, 167888), (490, 155896), (520, 146902), (560, 136409), (637, 119920), (728, 104930), (784, 97435), (910, 83944), (980, 77948), (1040, 73451), (1274, 59960), (1456, 52465), (1499, 50960), (1820, 41972), (1960, 38974), (2548, 29980), (2998, 25480), (3185, 23984), (3640, 20986), (3920, 19487), (5096, 14990), (5996, 12740), (6370, 11992), (7280, 10493), (7495, 10192)]