25664640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13367}}^1$

素因数の和:13389

約数の個数: 64

約数和(自身を含む): 81812160

約数和(自身を除く): 56147520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 13367, 26734, 40101, 53468, 66835, 80202, 106936, 133670, 160404, 200505, 213872, 267340, 320808, 401010, 427744, 534680, 641616, 802020, 855488, 1069360, 1283232, 1604040, 1710976, 2138720, 2566464, 3208080, 4277440, 5132928, 6416160, 8554880, 12832320, 25664640]

約数ペア:

[(1, 25664640), (2, 12832320), (3, 8554880), (4, 6416160), (5, 5132928), (6, 4277440), (8, 3208080), (10, 2566464), (12, 2138720), (15, 1710976), (16, 1604040), (20, 1283232), (24, 1069360), (30, 855488), (32, 802020), (40, 641616), (48, 534680), (60, 427744), (64, 401010), (80, 320808), (96, 267340), (120, 213872), (128, 200505), (160, 160404), (192, 133670), (240, 106936), (320, 80202), (384, 66835), (480, 53468), (640, 40101), (960, 26734), (1920, 13367)]