29975680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6691}}^1$

素因数の和:6717

約数の個数: 64

約数和(自身を含む): 81910080

約数和(自身を除く): 51934400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6691, 13382, 26764, 33455, 46837, 53528, 66910, 93674, 107056, 133820, 187348, 214112, 234185, 267640, 374696, 428224, 468370, 535280, 749392, 856448, 936740, 1070560, 1498784, 1873480, 2141120, 2997568, 3746960, 4282240, 5995136, 7493920, 14987840, 29975680]

約数ペア:

[(1, 29975680), (2, 14987840), (4, 7493920), (5, 5995136), (7, 4282240), (8, 3746960), (10, 2997568), (14, 2141120), (16, 1873480), (20, 1498784), (28, 1070560), (32, 936740), (35, 856448), (40, 749392), (56, 535280), (64, 468370), (70, 428224), (80, 374696), (112, 267640), (128, 234185), (140, 214112), (160, 187348), (224, 133820), (280, 107056), (320, 93674), (448, 66910), (560, 53528), (640, 46837), (896, 33455), (1120, 26764), (2240, 13382), (4480, 6691)]