128518320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 458684928

約数和(自身を除く): 330166608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 227, 240, 280, 336, 337, 420, 454, 560, 674, 681, 840, 908, 1011, 1135, 1348, 1362, 1589, 1680, 1685, 1816, 2022, 2270, 2359, 2696, 2724, 3178, 3370, 3405, 3632, 4044, 4540, 4718, 4767, 5055, 5392, 5448, 6356, 6740, 6810, 7077, 7945, 8088, 9080, 9436, 9534, 10110, 10896, 11795, 12712, 13480, 13620, 14154, 15890, 16176, 18160, 18872, 19068, 20220, 23590, 23835, 25424, 26960, 27240, 28308, 31780, 35385, 37744, 38136, 40440, 47180, 47670, 54480, 56616, 63560, 70770, 76272, 76499, 80880, 94360, 95340, 113232, 127120, 141540, 152998, 188720, 190680, 229497, 283080, 305996, 381360, 382495, 458994, 535493, 566160, 611992, 764990, 917988, 1070986, 1147485, 1223984, 1529980, 1606479, 1835976, 2141972, 2294970, 2677465, 3059960, 3212958, 3671952, 4283944, 4589940, 5354930, 6119920, 6425916, 8032395, 8567888, 9179880, 10709860, 12851832, 16064790, 18359760, 21419720, 25703664, 32129580, 42839440, 64259160, 128518320]

約数ペア:

[(1, 128518320), (2, 64259160), (3, 42839440), (4, 32129580), (5, 25703664), (6, 21419720), (7, 18359760), (8, 16064790), (10, 12851832), (12, 10709860), (14, 9179880), (15, 8567888), (16, 8032395), (20, 6425916), (21, 6119920), (24, 5354930), (28, 4589940), (30, 4283944), (35, 3671952), (40, 3212958), (42, 3059960), (48, 2677465), (56, 2294970), (60, 2141972), (70, 1835976), (80, 1606479), (84, 1529980), (105, 1223984), (112, 1147485), (120, 1070986), (140, 917988), (168, 764990), (210, 611992), (227, 566160), (240, 535493), (280, 458994), (336, 382495), (337, 381360), (420, 305996), (454, 283080), (560, 229497), (674, 190680), (681, 188720), (840, 152998), (908, 141540), (1011, 127120), (1135, 113232), (1348, 95340), (1362, 94360), (1589, 80880), (1680, 76499), (1685, 76272), (1816, 70770), (2022, 63560), (2270, 56616), (2359, 54480), (2696, 47670), (2724, 47180), (3178, 40440), (3370, 38136), (3405, 37744), (3632, 35385), (4044, 31780), (4540, 28308), (4718, 27240), (4767, 26960), (5055, 25424), (5392, 23835), (5448, 23590), (6356, 20220), (6740, 19068), (6810, 18872), (7077, 18160), (7945, 16176), (8088, 15890), (9080, 14154), (9436, 13620), (9534, 13480), (10110, 12712), (10896, 11795)]