64345440

素因数分解:

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

素因数の和:134071

約数の個数: 48

約数和(自身を含む): 202689648

約数和(自身を除く): 138344208

約数列:

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

約数ペア:

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