128690880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{134053}}^1$

素因数の和:134073

約数の個数: 56

約数和(自身を含む): 408596592

約数和(自身を除く): 279905712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 134053, 268106, 402159, 536212, 670265, 804318, 1072424, 1340530, 1608636, 2010795, 2144848, 2681060, 3217272, 4021590, 4289696, 5362120, 6434544, 8043180, 8579392, 10724240, 12869088, 16086360, 21448480, 25738176, 32172720, 42896960, 64345440, 128690880]

約数ペア:

[(1, 128690880), (2, 64345440), (3, 42896960), (4, 32172720), (5, 25738176), (6, 21448480), (8, 16086360), (10, 12869088), (12, 10724240), (15, 8579392), (16, 8043180), (20, 6434544), (24, 5362120), (30, 4289696), (32, 4021590), (40, 3217272), (48, 2681060), (60, 2144848), (64, 2010795), (80, 1608636), (96, 1340530), (120, 1072424), (160, 804318), (192, 670265), (240, 536212), (320, 402159), (480, 268106), (960, 134053)]