144960320

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3259}}^1$

素因数の和:3415

約数の個数: 56

約数和(自身を含む): 347776800

約数和(自身を除く): 202816480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 3259, 4448, 5560, 6518, 8896, 11120, 13036, 16295, 22240, 26072, 32590, 44480, 52144, 65180, 104288, 130360, 208576, 260720, 453001, 521440, 906002, 1042880, 1812004, 2265005, 3624008, 4530010, 7248016, 9060020, 14496032, 18120040, 28992064, 36240080, 72480160, 144960320]

約数ペア:

[(1, 144960320), (2, 72480160), (4, 36240080), (5, 28992064), (8, 18120040), (10, 14496032), (16, 9060020), (20, 7248016), (32, 4530010), (40, 3624008), (64, 2265005), (80, 1812004), (139, 1042880), (160, 906002), (278, 521440), (320, 453001), (556, 260720), (695, 208576), (1112, 130360), (1390, 104288), (2224, 65180), (2780, 52144), (3259, 44480), (4448, 32590), (5560, 26072), (6518, 22240), (8896, 16295), (11120, 13036)]