12961465.000000000

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 306996480

約数和(自身を除く): 194012000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 281, 359, 560, 562, 718, 1120, 1124, 1405, 1436, 1795, 1967, 2248, 2513, 2810, 2872, 3590, 3934, 4496, 5026, 5620, 5744, 7180, 7868, 8992, 9835, 10052, 11240, 11488, 12565, 14360, 15736, 19670, 20104, 22480, 25130, 28720, 31472, 39340, 40208, 44960, 50260, 57440, 62944, 78680, 80416, 100520, 100879, 157360, 201040, 201758, 314720, 402080, 403516, 504395, 706153, 807032, 1008790, 1412306, 1614064, 2017580, 2824612, 3228128, 3530765, 4035160, 5649224, 7061530, 8070320, 11298448, 14123060, 16140640, 22596896, 28246120, 56492240, 112984480]

約数ペア:

[(1, 112984480), (2, 56492240), (4, 28246120), (5, 22596896), (7, 16140640), (8, 14123060), (10, 11298448), (14, 8070320), (16, 7061530), (20, 5649224), (28, 4035160), (32, 3530765), (35, 3228128), (40, 2824612), (56, 2017580), (70, 1614064), (80, 1412306), (112, 1008790), (140, 807032), (160, 706153), (224, 504395), (280, 403516), (281, 402080), (359, 314720), (560, 201758), (562, 201040), (718, 157360), (1120, 100879), (1124, 100520), (1405, 80416), (1436, 78680), (1795, 62944), (1967, 57440), (2248, 50260), (2513, 44960), (2810, 40208), (2872, 39340), (3590, 31472), (3934, 28720), (4496, 25130), (5026, 22480), (5620, 20104), (5744, 19670), (7180, 15736), (7868, 14360), (8992, 12565), (9835, 11488), (10052, 11240)]