131985720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{122209}}^1$

素因数の和:122229

約数の個数: 64

約数和(自身を含む): 439956000

約数和(自身を除く): 307970280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 122209, 244418, 366627, 488836, 611045, 733254, 977672, 1099881, 1222090, 1466508, 1833135, 2199762, 2444180, 2933016, 3299643, 3666270, 4399524, 4888360, 5499405, 6599286, 7332540, 8799048, 10998810, 13198572, 14665080, 16498215, 21997620, 26397144, 32996430, 43995240, 65992860, 131985720]

約数ペア:

[(1, 131985720), (2, 65992860), (3, 43995240), (4, 32996430), (5, 26397144), (6, 21997620), (8, 16498215), (9, 14665080), (10, 13198572), (12, 10998810), (15, 8799048), (18, 7332540), (20, 6599286), (24, 5499405), (27, 4888360), (30, 4399524), (36, 3666270), (40, 3299643), (45, 2933016), (54, 2444180), (60, 2199762), (72, 1833135), (90, 1466508), (108, 1222090), (120, 1099881), (135, 977672), (180, 733254), (216, 611045), (270, 488836), (360, 366627), (540, 244418), (1080, 122209)]