25831440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11959}}^1$

素因数の和:11981

約数の個数: 80

約数和(自身を含む): 88982400

約数和(自身を除く): 63150960

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 11959, 23918, 35877, 47836, 59795, 71754, 95672, 107631, 119590, 143508, 179385, 191344, 215262, 239180, 287016, 322893, 358770, 430524, 478360, 538155, 574032, 645786, 717540, 861048, 956720, 1076310, 1291572, 1435080, 1614465, 1722096, 2152620, 2583144, 2870160, 3228930, 4305240, 5166288, 6457860, 8610480, 12915720, 25831440]

約数ペア:

[(1, 25831440), (2, 12915720), (3, 8610480), (4, 6457860), (5, 5166288), (6, 4305240), (8, 3228930), (9, 2870160), (10, 2583144), (12, 2152620), (15, 1722096), (16, 1614465), (18, 1435080), (20, 1291572), (24, 1076310), (27, 956720), (30, 861048), (36, 717540), (40, 645786), (45, 574032), (48, 538155), (54, 478360), (60, 430524), (72, 358770), (80, 322893), (90, 287016), (108, 239180), (120, 215262), (135, 191344), (144, 179385), (180, 143508), (216, 119590), (240, 107631), (270, 95672), (360, 71754), (432, 59795), (540, 47836), (720, 35877), (1080, 23918), (2160, 11959)]