25939440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4003}}^1$

素因数の和:4028

約数の個数: 100

約数和(自身を含む): 90114024

約数和(自身を除く): 64174584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4003, 6480, 8006, 12009, 16012, 20015, 24018, 32024, 36027, 40030, 48036, 60045, 64048, 72054, 80060, 96072, 108081, 120090, 144108, 160120, 180135, 192144, 216162, 240180, 288216, 320240, 324243, 360270, 432324, 480360, 540405, 576432, 648486, 720540, 864648, 960720, 1080810, 1296972, 1441080, 1621215, 1729296, 2161620, 2593944, 2882160, 3242430, 4323240, 5187888, 6484860, 8646480, 12969720, 25939440]

約数ペア:

[(1, 25939440), (2, 12969720), (3, 8646480), (4, 6484860), (5, 5187888), (6, 4323240), (8, 3242430), (9, 2882160), (10, 2593944), (12, 2161620), (15, 1729296), (16, 1621215), (18, 1441080), (20, 1296972), (24, 1080810), (27, 960720), (30, 864648), (36, 720540), (40, 648486), (45, 576432), (48, 540405), (54, 480360), (60, 432324), (72, 360270), (80, 324243), (81, 320240), (90, 288216), (108, 240180), (120, 216162), (135, 192144), (144, 180135), (162, 160120), (180, 144108), (216, 120090), (240, 108081), (270, 96072), (324, 80060), (360, 72054), (405, 64048), (432, 60045), (540, 48036), (648, 40030), (720, 36027), (810, 32024), (1080, 24018), (1296, 20015), (1620, 16012), (2160, 12009), (3240, 8006), (4003, 6480)]