25541280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17737}}^1$

素因数の和:17758

約数の個数: 72

約数和(自身を含む): 87164532

約数和(自身を除く): 61623252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 17737, 35474, 53211, 70948, 88685, 106422, 141896, 159633, 177370, 212844, 266055, 283792, 319266, 354740, 425688, 532110, 567584, 638532, 709480, 798165, 851376, 1064220, 1277064, 1418960, 1596330, 1702752, 2128440, 2554128, 2837920, 3192660, 4256880, 5108256, 6385320, 8513760, 12770640, 25541280]

約数ペア:

[(1, 25541280), (2, 12770640), (3, 8513760), (4, 6385320), (5, 5108256), (6, 4256880), (8, 3192660), (9, 2837920), (10, 2554128), (12, 2128440), (15, 1702752), (16, 1596330), (18, 1418960), (20, 1277064), (24, 1064220), (30, 851376), (32, 798165), (36, 709480), (40, 638532), (45, 567584), (48, 532110), (60, 425688), (72, 354740), (80, 319266), (90, 283792), (96, 266055), (120, 212844), (144, 177370), (160, 159633), (180, 141896), (240, 106422), (288, 88685), (360, 70948), (480, 53211), (720, 35474), (1440, 17737)]