57457440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{39901}}^1$

素因数の和:39922

約数の個数: 72

約数和(自身を含む): 196078428

約数和(自身を除く): 138620988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 39901, 79802, 119703, 159604, 199505, 239406, 319208, 359109, 399010, 478812, 598515, 638416, 718218, 798020, 957624, 1197030, 1276832, 1436436, 1596040, 1795545, 1915248, 2394060, 2872872, 3192080, 3591090, 3830496, 4788120, 5745744, 6384160, 7182180, 9576240, 11491488, 14364360, 19152480, 28728720, 57457440]

約数ペア:

[(1, 57457440), (2, 28728720), (3, 19152480), (4, 14364360), (5, 11491488), (6, 9576240), (8, 7182180), (9, 6384160), (10, 5745744), (12, 4788120), (15, 3830496), (16, 3591090), (18, 3192080), (20, 2872872), (24, 2394060), (30, 1915248), (32, 1795545), (36, 1596040), (40, 1436436), (45, 1276832), (48, 1197030), (60, 957624), (72, 798020), (80, 718218), (90, 638416), (96, 598515), (120, 478812), (144, 399010), (160, 359109), (180, 319208), (240, 239406), (288, 199505), (360, 159604), (480, 119703), (720, 79802), (1440, 39901)]