61939440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{86027}}^1$

素因数の和:86046

約数の個数: 60

約数和(自身を含む): 208015704

約数和(自身を除く): 146076264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 86027, 172054, 258081, 344108, 430135, 516162, 688216, 774243, 860270, 1032324, 1290405, 1376432, 1548486, 1720540, 2064648, 2580810, 3096972, 3441080, 3871215, 4129296, 5161620, 6193944, 6882160, 7742430, 10323240, 12387888, 15484860, 20646480, 30969720, 61939440]

約数ペア:

[(1, 61939440), (2, 30969720), (3, 20646480), (4, 15484860), (5, 12387888), (6, 10323240), (8, 7742430), (9, 6882160), (10, 6193944), (12, 5161620), (15, 4129296), (16, 3871215), (18, 3441080), (20, 3096972), (24, 2580810), (30, 2064648), (36, 1720540), (40, 1548486), (45, 1376432), (48, 1290405), (60, 1032324), (72, 860270), (80, 774243), (90, 688216), (120, 516162), (144, 430135), (180, 344108), (240, 258081), (360, 172054), (720, 86027)]