129875400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{8017}}^1$

素因数の和:8045

約数の個数: 120

約数和(自身を含む): 451132770

約数和(自身を除く): 321257370

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5400, 8017, 8100, 16034, 16200, 24051, 32068, 40085, 48102, 64136, 72153, 80170, 96204, 120255, 144306, 160340, 192408, 200425, 216459, 240510, 288612, 320680, 360765, 400850, 432918, 481020, 577224, 601275, 649377, 721530, 801700, 865836, 962040, 1082295, 1202550, 1298754, 1443060, 1603400, 1731672, 1803825, 2164590, 2405100, 2597508, 2886120, 3246885, 3607650, 4329180, 4810200, 5195016, 5411475, 6493770, 7215300, 8658360, 10822950, 12987540, 14430600, 16234425, 21645900, 25975080, 32468850, 43291800, 64937700, 129875400]

約数ペア:

[(1, 129875400), (2, 64937700), (3, 43291800), (4, 32468850), (5, 25975080), (6, 21645900), (8, 16234425), (9, 14430600), (10, 12987540), (12, 10822950), (15, 8658360), (18, 7215300), (20, 6493770), (24, 5411475), (25, 5195016), (27, 4810200), (30, 4329180), (36, 3607650), (40, 3246885), (45, 2886120), (50, 2597508), (54, 2405100), (60, 2164590), (72, 1803825), (75, 1731672), (81, 1603400), (90, 1443060), (100, 1298754), (108, 1202550), (120, 1082295), (135, 962040), (150, 865836), (162, 801700), (180, 721530), (200, 649377), (216, 601275), (225, 577224), (270, 481020), (300, 432918), (324, 400850), (360, 360765), (405, 320680), (450, 288612), (540, 240510), (600, 216459), (648, 200425), (675, 192408), (810, 160340), (900, 144306), (1080, 120255), (1350, 96204), (1620, 80170), (1800, 72153), (2025, 64136), (2700, 48102), (3240, 40085), (4050, 32068), (5400, 24051), (8017, 16200), (8100, 16034)]