157705920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{18253}}^1$

素因数の和:18279

約数の個数: 112

約数和(自身を含む): 556381920

約数和(自身を除く): 398676000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 18253, 36506, 54759, 73012, 91265, 109518, 146024, 164277, 182530, 219036, 273795, 292048, 328554, 365060, 438072, 492831, 547590, 584096, 657108, 730120, 821385, 876144, 985662, 1095180, 1168192, 1314216, 1460240, 1642770, 1752288, 1971324, 2190360, 2464155, 2628432, 2920480, 3285540, 3504576, 3942648, 4380720, 4928310, 5256864, 5840960, 6571080, 7885296, 8761440, 9856620, 10513728, 13142160, 15770592, 17522880, 19713240, 26284320, 31541184, 39426480, 52568640, 78852960, 157705920]

約数ペア:

[(1, 157705920), (2, 78852960), (3, 52568640), (4, 39426480), (5, 31541184), (6, 26284320), (8, 19713240), (9, 17522880), (10, 15770592), (12, 13142160), (15, 10513728), (16, 9856620), (18, 8761440), (20, 7885296), (24, 6571080), (27, 5840960), (30, 5256864), (32, 4928310), (36, 4380720), (40, 3942648), (45, 3504576), (48, 3285540), (54, 2920480), (60, 2628432), (64, 2464155), (72, 2190360), (80, 1971324), (90, 1752288), (96, 1642770), (108, 1460240), (120, 1314216), (135, 1168192), (144, 1095180), (160, 985662), (180, 876144), (192, 821385), (216, 730120), (240, 657108), (270, 584096), (288, 547590), (320, 492831), (360, 438072), (432, 365060), (480, 328554), (540, 292048), (576, 273795), (720, 219036), (864, 182530), (960, 164277), (1080, 146024), (1440, 109518), (1728, 91265), (2160, 73012), (2880, 54759), (4320, 36506), (8640, 18253)]