25913760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53987}}^1$

素因数の和:54005

約数の個数: 48

約数和(自身を含む): 81629856

約数和(自身を除く): 55716096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 53987, 107974, 161961, 215948, 269935, 323922, 431896, 539870, 647844, 809805, 863792, 1079740, 1295688, 1619610, 1727584, 2159480, 2591376, 3239220, 4318960, 5182752, 6478440, 8637920, 12956880, 25913760]

約数ペア:

[(1, 25913760), (2, 12956880), (3, 8637920), (4, 6478440), (5, 5182752), (6, 4318960), (8, 3239220), (10, 2591376), (12, 2159480), (15, 1727584), (16, 1619610), (20, 1295688), (24, 1079740), (30, 863792), (32, 809805), (40, 647844), (48, 539870), (60, 431896), (80, 323922), (96, 269935), (120, 215948), (160, 161961), (240, 107974), (480, 53987)]