161660880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{74843}}^1$

素因数の和:74865

約数の個数: 80

約数和(自身を含む): 556839360

約数和(自身を除く): 395178480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 74843, 149686, 224529, 299372, 374215, 449058, 598744, 673587, 748430, 898116, 1122645, 1197488, 1347174, 1496860, 1796232, 2020761, 2245290, 2694348, 2993720, 3367935, 3592464, 4041522, 4490580, 5388696, 5987440, 6735870, 8083044, 8981160, 10103805, 10777392, 13471740, 16166088, 17962320, 20207610, 26943480, 32332176, 40415220, 53886960, 80830440, 161660880]

約数ペア:

[(1, 161660880), (2, 80830440), (3, 53886960), (4, 40415220), (5, 32332176), (6, 26943480), (8, 20207610), (9, 17962320), (10, 16166088), (12, 13471740), (15, 10777392), (16, 10103805), (18, 8981160), (20, 8083044), (24, 6735870), (27, 5987440), (30, 5388696), (36, 4490580), (40, 4041522), (45, 3592464), (48, 3367935), (54, 2993720), (60, 2694348), (72, 2245290), (80, 2020761), (90, 1796232), (108, 1496860), (120, 1347174), (135, 1197488), (144, 1122645), (180, 898116), (216, 748430), (240, 673587), (270, 598744), (360, 449058), (432, 374215), (540, 299372), (720, 224529), (1080, 149686), (2160, 74843)]