61968960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{21517}}^1$

素因数の和:21540

約数の個数: 84

約数和(自身を含む): 213157308

約数和(自身を除く): 151188348

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 21517, 43034, 64551, 86068, 107585, 129102, 172136, 193653, 215170, 258204, 322755, 344272, 387306, 430340, 516408, 645510, 688544, 774612, 860680, 968265, 1032816, 1291020, 1377088, 1549224, 1721360, 1936530, 2065632, 2582040, 3098448, 3442720, 3873060, 4131264, 5164080, 6196896, 6885440, 7746120, 10328160, 12393792, 15492240, 20656320, 30984480, 61968960]

約数ペア:

[(1, 61968960), (2, 30984480), (3, 20656320), (4, 15492240), (5, 12393792), (6, 10328160), (8, 7746120), (9, 6885440), (10, 6196896), (12, 5164080), (15, 4131264), (16, 3873060), (18, 3442720), (20, 3098448), (24, 2582040), (30, 2065632), (32, 1936530), (36, 1721360), (40, 1549224), (45, 1377088), (48, 1291020), (60, 1032816), (64, 968265), (72, 860680), (80, 774612), (90, 688544), (96, 645510), (120, 516408), (144, 430340), (160, 387306), (180, 344272), (192, 322755), (240, 258204), (288, 215170), (320, 193653), (360, 172136), (480, 129102), (576, 107585), (720, 86068), (960, 64551), (1440, 43034), (2880, 21517)]