39319680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20479}}^1$

素因数の和:20501

約数の個数: 64

約数和(自身を含む): 125337600

約数和(自身を除く): 86017920

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, 20479, 40958, 61437, 81916, 102395, 122874, 163832, 204790, 245748, 307185, 327664, 409580, 491496, 614370, 655328, 819160, 982992, 1228740, 1310656, 1638320, 1965984, 2457480, 2621312, 3276640, 3931968, 4914960, 6553280, 7863936, 9829920, 13106560, 19659840, 39319680]

約数ペア:

[(1, 39319680), (2, 19659840), (3, 13106560), (4, 9829920), (5, 7863936), (6, 6553280), (8, 4914960), (10, 3931968), (12, 3276640), (15, 2621312), (16, 2457480), (20, 1965984), (24, 1638320), (30, 1310656), (32, 1228740), (40, 982992), (48, 819160), (60, 655328), (64, 614370), (80, 491496), (96, 409580), (120, 327664), (128, 307185), (160, 245748), (192, 204790), (240, 163832), (320, 122874), (384, 102395), (480, 81916), (640, 61437), (960, 40958), (1920, 20479)]