67189120

素因数分解:

$2^7\times 5^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 161629200

約数和(自身を除く): 94440080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 277, 320, 379, 554, 640, 758, 1108, 1385, 1516, 1895, 2216, 2770, 3032, 3790, 4432, 5540, 6064, 7580, 8864, 11080, 12128, 15160, 17728, 22160, 24256, 30320, 35456, 44320, 48512, 60640, 88640, 104983, 121280, 177280, 209966, 242560, 419932, 524915, 839864, 1049830, 1679728, 2099660, 3359456, 4199320, 6718912, 8398640, 13437824, 16797280, 33594560, 67189120]

約数ペア:

[(1, 67189120), (2, 33594560), (4, 16797280), (5, 13437824), (8, 8398640), (10, 6718912), (16, 4199320), (20, 3359456), (32, 2099660), (40, 1679728), (64, 1049830), (80, 839864), (128, 524915), (160, 419932), (277, 242560), (320, 209966), (379, 177280), (554, 121280), (640, 104983), (758, 88640), (1108, 60640), (1385, 48512), (1516, 44320), (1895, 35456), (2216, 30320), (2770, 24256), (3032, 22160), (3790, 17728), (4432, 15160), (5540, 12128), (6064, 11080), (7580, 8864)]