121413280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20509}}^1$

素因数の和:20561

約数の個数: 48

約数和(自身を含む): 294605640

約数和(自身を除く): 173192360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 20509, 41018, 82036, 102545, 164072, 205090, 328144, 410180, 656288, 758833, 820360, 1517666, 1640720, 3035332, 3281440, 3794165, 6070664, 7588330, 12141328, 15176660, 24282656, 30353320, 60706640, 121413280]

約数ペア:

[(1, 121413280), (2, 60706640), (4, 30353320), (5, 24282656), (8, 15176660), (10, 12141328), (16, 7588330), (20, 6070664), (32, 3794165), (37, 3281440), (40, 3035332), (74, 1640720), (80, 1517666), (148, 820360), (160, 758833), (185, 656288), (296, 410180), (370, 328144), (592, 205090), (740, 164072), (1184, 102545), (1480, 82036), (2960, 41018), (5920, 20509)]